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87
8.24k
32
15600
void main() { char str[100][100],d,string[100][100]; int n,i,j,m,l; scanf("%d",&n); d=getchar(); for(i=0;i<n;i++){scanf("%s",str[i]);d=getchar();scanf("%s",string[i]);} for(i=0;i<n;i++) { m=strlen(str[i]); l=strlen(string[i]); for(j=1;j<=l;j++) str[i][m-j]=str[i][m-j]-string[i][l-j]+48; for(j=m-1;j>0;j--) if(str[i][j]<48) { str[i][j]+=10; str[i][j-1]--; } printf("%s\n",str[i]); } }
32
15601
int main() { int n,i,j=0,k=0,l,m,c[101]={0},d[101]={0}; char a[101],b[101]; cin >> n; for(i=0;i<n;i++) { for(j=0;j<101;j++) { c[j]=0; d[j]=0; } cin.get(); cin.getline(a,101); cin.getline(b,101); l=strlen(a); m=strlen(b); for(j = l-1, k = 0;j >= 0;j--) c[k++]=a[j]-'0'; for(j = m-1, k = 0;j >= 0;j--) d[k++]=b[j]-'0'; for(j=0;j<l;j++) { c[j]-=d[j]; if(c[j]<0) { c[j]+=10; c[j+1]-=1; } } if(c[l-1]==0) { for(j=l-2;j>=0;j--) cout << c[j]; cout << endl; } else { for(j=l-1;j>=0;j--) cout << c[j]; cout << endl; } } return 0; }
32
15602
int main() { int n,i,j,x,y; char a[100],b[100]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%s\n%s",a,b); x=strlen(a); y=strlen(b); for(j=y;j>0;j--) { if(a[j+x-y-1]>b[j-1]) { a[j+x-y-1]=a[j+x-y-1]-b[j-1]+48; continue; } if(a[j+x-y-1]<b[j-1]) { a[j+x-y-1]=a[j+x-y-1]-b[j-1]+58; a[j+x-y-2]--; continue; } if(a[j+x-y-1]==b[j-1]) { a[j+x-y-1]=48; } } if(a[0]>48) printf("%s\n",a); else { for(i=1;i<x;i++) { printf("%c",a[i]); } printf("\n"); } } return 0; }
32
15603
struct jianfa { char bjs[100]; char js[100]; }a[20]; void main() { int i,l[20],j[20],k,n; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%s %s",a[i].bjs,a[i].js); getchar(); l[i]=strlen(a[i].bjs); j[i]=strlen(a[i].js); } for(k=0;k<n;k++) { for(i=0;i<j[k];i++) { a[k].bjs[l[k]-1-i]=a[k].bjs[l[k]-1-i]-a[k].js[j[k]-1-i]+48; if(a[k].bjs[l[k]-1-i]<48) { a[k].bjs[l[k]-1-i]=a[k].bjs[l[k]-1-i]+10; a[k].bjs[l[k]-2-i]=a[k].bjs[l[k]-2-i]-1; } } puts(a[k].bjs); } }
32
15604
int max(int x,int y) { if(x>=y) return x; else return y; } int main() { int times; scanf("%d",&times); int flow; for(flow=0;flow<times;flow++) { char a[260]; char b[260]; scanf("%s",a); scanf("%s",b); char num[10]={'0','1','2','3','4','5','6','7','8','9'}; int numa[260]={0}; int numb[260]={0}; int c[260]={0}; int i,j,lena,lenb; lena=strlen(a); lenb=strlen(b); int k=0; for(i=lena-1;i>=0;i--) { for(j=0;j<10;j++) { if(a[i]==num[j]) { numa[k]=j; //???a(1234567)?????(7654321) } } k++; } k=0; //???!! for(i=lenb-1;i>=0;i--) { for(j=0;j<10;j++) { if(b[i]==num[j]) { numb[k]=j; //???b(12345)?????(54321) } } k++; } for(i=0;i<max(lena,lenb);i++) { if(numa[i]-numb[i]>=0) c[i]=numa[i]-numb[i]; //??????,??c else { c[i]=numa[i]-numb[i]+10; if(numa[i+1]>0) numa[i+1]=numa[i+1]-1; else { numa[i+1]=9; numa[i+2]=numa[i+2]-1; } } } int M; for(i=max(lena,lenb);i>=0;i--) { if(c[i]!=0) { M=i; break; } } for(i=M;i>=0;i--) { printf("%d",c[i]); } printf("\n"); } return 0; }
32
15605
int main() { int n; scanf("%d",&n); char a[100][100],b[100][100]; int i; for(i=0;i<n;i++) scanf("%s%s",&a[i],&b[i]); int p,q; for(i=0;i<n;i++) { for(p=0;a[i][p]!='\0';p++); for(q=0;b[i][q]!='\0';q++); int j,x=0; for(j=1;j<=q;j++) { if((a[i][p-j]+x)<b[i][q-j]) { a[i][p-j]=a[i][p-j]+10-(b[i][q-j]-'0')+x; x=-1; } else { a[i][p-j]=a[i][p-j]-(b[i][q-j]-'0')+x; x=0; } } a[i][p-j]+=x; printf("\n%s",a[i]); } return 0; }
32
15606
int main() { char seline1[100][100],seline2[100][100]; int n; cin>>n; cin.get(); for(int k=0;k<n-1;k++) { cin.getline(seline1[k],100); cin.getline(seline2[k],100); cin.get(); } cin.getline(seline1[n-1],100); cin.getline(seline2[n-1],100); for(int k=0;k<n;k++) { int l1=strlen(seline1[k]),an1[100],an2[100]; int l2=strlen(seline2[k]); memset(an1, 0, sizeof(an1)); memset(an2, 0,sizeof(an2)); for(int i=0;i<l1;i++) an1[i]=seline1[k][l1-i-1]-'0';//??????????????? for(int i=0;i<l2;i++) an2[i]=seline2[k][l2-i-1]-'0'; for(int j=0;j<l1;j++) { if(an1[j]>=an2[j]) an1[j]-=an2[j]; else { an1[j+1]--; an1[j]=an1[j]+10-an2[j]; } } int t=99; while(an1[t]==0) t--; for(;t>=0;t--) cout<<an1[t]; cout<<endl; } return 0; }
32
15607
void main() { char a[20][101],b[20][101],c[20][101]; int w,x,i,m,carry,lena[20],lenb[20],jump; scanf("%d",&w); for(x=0;x<w;x++) { scanf("%s",a[x]); lena[x]=strlen(a[x]); scanf("%s",b[x]); lenb[x]=strlen(b[x]); } for(x=0;x<w;x++) { a[x][100]='\0';jump=99-lena[x]; for(m=lena[x];m>0;m--) a[x][m+jump]=a[x][m-1]; b[x][100]='\0';jump=99-lenb[x]; for(m=lenb[x];m>0;m--) b[x][m+jump]=b[x][m-1]; carry=0; for(m=99;m>99-lenb[x];m--) if(a[x][m]-carry<b[x][m]) { c[x][m]=a[x][m]-b[x][m]+10-carry+'0'; carry=1; } else { c[x][m]=a[x][m]-b[x][m]-carry+'0'; carry=0; } c[x][99-lenb[x]]=a[x][99-lenb[x]]-carry; for(m=98-lenb[x];m>99-lena[x];m--) c[x][m]=a[x][m]; for(m=99-lena[x]+1;m<100;m++) printf("%c",c[x][m]); printf("\n"); } }
32
15608
void main() { int n,i,j,La,Lb; char A[100],B[100],C[30][100]; scanf("%d\n",&n); for (i=0;i<=n-1;i++) { gets(A); gets(B); getchar(); La=strlen(A); Lb=strlen(B); for (j=Lb-1;j>=0;j--) { A[La-Lb+j]=A[La-Lb+j]-B[j]; if (A[La-Lb+j]<0) { A[La-Lb+j]+=10; A[La-Lb+j-1]-=1; } A[La-Lb+j]+=48; } strcpy(C[i],A); } for (i=0;i<=n-1;i++) puts(C[i]); }
32
15609
/******************************************** *@file 4.cpp * *@author ?? * *@date 2013-11-19 * *@description * *??????8?????? * ******************************************** */ int main() { int n, i, p, q, nlen1, nlen2; int num1[101], num2[100]; char str1[101], str2[101]; cin >> n; for (i = 0; i < n; i++) // ???? { cin.get(); cin.getline(str1, 101); cin.getline(str2, 101); //????? nlen1 = strlen(str1); nlen2 = strlen(str2); memset(num1, 0, sizeof(num1)); // ???? memset(num2, 0, sizeof(num2)); // ???? q = 0; //???? for (p = nlen1 - 1; p >= 0; p--) num1[q++] = str1[p] - '0'; q = 0; for (p = nlen2 - 1; p >= 0; p--) num2[q++] = str2[p] - '0'; //??? for (p = 0; p < 100; p++) { num1[p] -= num2[p]; if (num1[p] < 0) { num1[p] += 10; num1[p+1]--; } } p = 100; //??0? while (num1[p] == 0) p--; //???? for ( ; p >= 0; p--) cout << num1[p]; if (i != n - 1 ) cout << endl; } return 0; }
32
15610
int main() { char a[150],b[150]; int c[150],d[150],result[150]; int n,la,lb,i,j,k; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%s",a); scanf("%s",b); la=strlen(a); lb=strlen(b); for(j=0;j<la;j++) c[j]=a[j]-'0'; for(j=0;j<la-lb;j++) d[j]=0; for(j=la-lb;j<la;j++) d[j]=b[j-la+lb]-'0'; int carry = 0; for(j=la-1;j>=0;j--) { if(c[j]>=d[j]+carry) { result[j]=c[j]-d[j]-carry; carry = 0; } else { //c[j-1]=c[j-1]-1; result[j]=c[j]+10-d[j]-carry; carry = 1; } } for(j=0;j<la;j++) { if(result[j]!=0) break; } for(k=j;k<la-1;k++) printf("%d",result[k]); printf("%d\n",result[la-1]); } return 0; }
32
15611
void main() { int n;char a[102],b[102],c[10][102];int i,j,k,m,v,x; scanf("%d",&n); for(x=0;x<n;x++) { getchar(); for(m=0;m<102;m++) c[x][m]='0'; for(i=0;i<102;i++) { a[i]=getchar(); if(a[i]=='\n') break; } for(j=0;j<102;j++) { b[j]=getchar(); if(b[j]=='\n') break; } for(k=101;k+i-101>=0;k--) a[k]=a[k+i-101]; for(k=0;k<101-i;k++) a[k]='0'; for(k=101;k+j-101>=0;k--) b[k]=b[k+j-101]; for(k=0;k<101-j;k++) b[k]='0';//?a?b????? for(k=0;k<=101;k++) { if (a[k]!=b[k]) break;//?a,b?????????,???? } for(m=100;m>=0;m--) { if(a[m]<b[m]) { c[x][m]=a[m]+58-b[m]; a[m-1]=a[m-1]-1;//?? } else c[x][m]=a[m]+48-b[m]; } for(i=0;i<102;i++) a[i]='0'; for(j=0;j<102;j++) b[i]='0';//??????a?b?0 } for(x=0;x<n;x++) { for(k=0;k<=101;k++) { if(c[x][k]!='0') break; } for(m=k;m<=100;m++) printf("%c",c[x][m]);//?? for(k=0;k<=100;k++) v=v+c[x][k]; if (v==48) printf("0"); printf("\n"); } }
32
15612
int main() { int n,i,j; cin>>n; cin.get(); for(i=1;i<=n;i++) { char str1[1000],str2[1000],str3[1000],str4[1000]; cin.getline(str1,900); cin.getline(str2,900); int a=strlen(str1); int b=strlen(str2); for(j=0;j<a;j++) { str3[j]=str1[a-j-1]; } for(j=0;j<b;j++) { str4[j]=str2[b-j-1]; } for(j=0;j<b;j++) { if(str3[j]>=str4[j]) str3[j]=str3[j]-str4[j]+'0'; else { str3[j]=10+str3[j]-str4[j]+'0'; str3[j+1]--; } } for(j=a-1;j>=0;j--)cout<<str3[j]; cout<<endl; cin.get(); } return 0; }
32
15613
// ?? // ????wayne // ?????12.30 int main() { char a[250],b[250]; int a1[250],b1[250],c[250],i,j,n,k; cin>>n; for(k=0;k<n;k++) { for(i=0;i<250;i++) { a1[i]=0; b1[i]=0; c[i]=0; } cin.get(); cin.getline(a,250); cin.getline(b,250); for(i=strlen(a)-1,j=0;i>=0;i--,j++) a1[j]=a[i]-'0'; for(i=strlen(b)-1,j=0;i>=0;i--,j++) b1[j]=b[i]-'0'; if(strlen(a)>strlen(b)) { for(i=0;i<strlen(a);i++) { c[i]+=a1[i]-b1[i]; if(c[i]<0) { c[i]=10+c[i]; c[i+1]--; } } while(c[i]==0&&i>0) i--; for(;i>=0;i--) cout<<c[i]; cout<<endl; } else if(strlen(a)<strlen(b)) { for(i=0;i<strlen(b);i++) { c[i]+=b1[i]-a1[i]; if(c[i]<0) { c[i]=10+c[i]; c[i+1]--; } } while(c[i]==0&&i>0) i--; for(;i>=0;i--) cout<<c[i]; cout<<endl; } else { for(i=strlen(a)-1;i>=0;i--) { if(a1[i]==b1[i]) continue; else if(a1[i]>b1[i]) { for(i=0;i<strlen(a);i++) { c[i]+=a1[i]-b1[i]; if(c[i]<0) { c[i]=10+c[i]; c[i+1]--; } } while(c[i]==0&&i>0) i--; for(;i>=0;i--) cout<<c[i]; cout<<endl; break; } else { for(i=0;i<strlen(b);i++) { c[i]+=b1[i]-a1[i]; if(c[i]<0) { c[i]=10+c[i]; c[i+1]--; } } while(c[i]==0&&i>0) i--; for(;i>=0;i--) cout<<c[i]; cout<<endl; break; } if(i==0) cout<<"0"<<endl; } } } return 0; }
32
15614
int main() { int n , i , k , t , z , b , a , len1 , len2 ; char num1[1000][100] , num2[1000][100] ; cin >> n ; cin.get() ; for ( i = 0 ; i < n ; i++ ) { cin >> num1[i] >> num2[i] ; } for ( i = 0 ; i < n ; i++ ) { len1 = strlen(num1[i]) ; len2 = strlen(num2[i]) ; for ( k = 0 ; k < len2 ; k++ ) { a = len1-k-1 ; b = len2-k-1 ; if ( num1[i][a] >= num2[i][b] ) { num1[i][a] = num1[i][a] - num2[i][b] + '0'; } else { for ( t = a - 1 ; t >= 0 ; t-- ) if ( num1[i][t] > '0' ) break ; for ( z = t + 1 ; z <= a - 1 ; z++ ) if ( num1[i][z] == '0' ) num1[i][z] = '9' ; num1[i][t] = num1[i][t] - '1' + '0' ; num1[i][a] = num1[i][a] + '1' - '0' + '9' - '0' - num2[i][b] + '0' ; } } while ( 1 ) { if ( num1[i][0] != '0' ) break ; else { for ( z = 0 ; z < len1 ; z++ ) { num1[i][z] = num1[i][z+1] ; } len1-- ; } } for ( k = 0 ; k < len1 ; k++ ) cout << num1[i][k] ; cout << endl ; } cin.get() ; cin.get() ; return 0 ; }
32
15615
int main() { int n,i,leng_a,leng_b,tag=0,a[128],b[128]; char s1[128],s2[128]; scanf("%d",&n); while(n--) { for(i=0;i<128;i++) { a[i]=0; b[i]=0; } scanf("%s%s",s1,s2); leng_a=strlen(s1); leng_b=strlen(s2); for(i=0;i<leng_a;i++) a[i]=s1[leng_a-i-1]-'0'; for(i=0;i<leng_b;i++) b[i]=s2[leng_b-i-1]-'0'; for(i=0;i<leng_a;i++) { if(a[i]>=b[i]) a[i]-=b[i]; else { a[i]=a[i]-b[i]+10; a[i+1]--; } } tag=0; for ( i =leng_a-1; i >= 0; i--) { if (a[i] != 0) tag = 1; if (tag == 1) { printf("%d",a[i]); } if (tag == 0 && i == 0) printf("0"); } printf("\n"); } return 0; }
32
15616
char *jian(char *x, char *y, int m, int n) { char *p1; char *p2; char *p3; p1 = (char *)malloc((m)*sizeof(char)); p2 = (char *)malloc((m)*sizeof(char)); p3 = (char *)malloc((m)*sizeof(char)); strcpy(p1, x); strcpy(p2, y); p1 = p1 + m - 1; p2 = p2 + n - 1; int t = m - 1; while(((*p1) >= '0' - 1) && ((*p1) <= '9')) { if((*p1) < (*p2)) { p3[t] = (*p1) - (*p2) + 10 + '0'; p1 --; *p1 = *p1 - '1' + '0'; p2 --; } else if(((*p1) >= (*p2)) && ((*p2) >= '0') && ((*p2) <= '9')) { p3[t] = (*p1) - (*p2) + '0'; p1 --; p2 --; } else { p3[t] = (*p1); p1 --; //p2 --; } t --; } return(p3); } void main() { int s; int i, j, k; char *a[10], *b[10]; scanf("%d", &s); for(i = 0; i < s; i ++) { a[i] = (char *)malloc(1000*sizeof(char)); b[i] = (char *)malloc(1000*sizeof(char)); } for(i = 0; i < s; i ++) { scanf("%s", a[i]); scanf("%s", b[i]); } for(i = 0; i < s; i ++) { for(j = 0; j < strlen(a[i]); j ++) if(jian(a[i], b[i], strlen(a[i]), strlen(b[i]))[j] != '0') { k = j; break; } for(j = k; j < strlen(a[i]); j ++) printf("%c", jian(a[i], b[i], strlen(a[i]), strlen(b[i]))[j]); printf("\n"); } }
32
15617
void main() { int n,m,i,j,l1,l2,k,p,o=0,a[200],carry=0,jump; char str1[101],str2[101],str3[200]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%s%s",str1,str2); l1=strlen(str1); l2=strlen(str2); str1[101]='\0'; jump=101-l1; for(m=l1-1;m>=0;m--) str1[m+jump]=str1[m]; for(m=0;m<jump;m++) str1[m]='0'; str2[101]='\0'; jump=101-l2; for(m=l2-1;m>=0;m--) str2[m+jump]=str2[m]; for(m=0;m<jump;m++) str2[m]='0'; for(j=100;j>=100-l1;j--) { if(str1[j]>=(carry+str2[j])) { str3[j]=str1[j]-(str2[j]+carry)+48; carry=0; } else { str3[j]=str1[j]+10-(str2[j]+carry)+48; carry=1; } } for(k=101-l1;k<=100;k++) { printf("%c",str3[k]); } printf("\n"); } }
32
15618
int main() { int j,n,la,lb,i; char a[101]; char b[101]; scanf("%d",&n); for(j=0;j<n;j++) { scanf("%s",a); scanf("%s",b); la=strlen(a); lb=strlen(b); for(i=0;i<lb;i++) { if(a[la-1-i]>=b[lb-1-i]) a[la-1-i]=a[la-1-i]-b[lb-1-i]+'0'; else if(a[la-1-i]<b[lb-1-i]) { a[la-1-i]=a[la-1-i]+10-b[lb-1-i]+'0'; a[la-2-i]=a[la-2-i]-1; } } printf("%s\n",a); } }
32
15619
int main() { int i,j,n; cin>>n; char l[1]; while(n>0) { cin.getline(l,1); char a[100],b[100],c[100]; cin.getline(a,100); cin.getline(b,100); int len1=strlen(a),len2=strlen(b); for(i=len1-1;i>=len1-len2;i--) { b[i]=b[i+len2-len1]; } for(i=0;i<len1-len2;i++) { b[i]=48; } b[len1]='\0'; for(i=len1-1;i>=0;i--) { c[i]=a[i]-b[i]+48; if(c[i]<48){c[i]=a[i]-b[i]+58;a[i-1]=a[i-1]-1; } } i=0; c[len1]='\0'; while(c[i]==0&&strlen(c)>1) { for(j=0;j<len1;j++ ) { c[j]=c[j+1]; } } cout<<c<<endl; n--; } return 0; }
32
15620
int main() { char s1[101],s2[101]; int num1[101],num2[101]; int n,i,j,k,q,h,f,len1,len2; cin>>n; while(cin>>s1>>s2) { memset(num1,0,sizeof(num1)); memset(num2,0,sizeof(num2)); i=0; j=0; k=0; q=0; len1=strlen(s1); len2=strlen(s2); for(i=len1-1;i>=0;i--) num1[j++]=s1[i]-'0';//?????????? for(k=len2-1;k>=0;k--) num2[q++]=s2[k]-'0'; for(h=0;h<len1;h++) { num1[h]=num1[h]-num2[h]; if(num1[h]<0)//????????=??? { num1[h]=num1[h]+10; num1[h+1]=num1[h+1]-1; } } f=len1; while(num1[f]==0) f--; for(;f>=0;f--) cout<<num1[f]; cout<<endl; } return 0; }
32
15621
void main() { char a[30][100], b[30][100], c[30][100]; int n, i, j, p[100], q[100], alpha[30][100], beta[30][100], gama[30][100]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%s",a[i]); scanf("%s",b[i]); for(j=0;a[i][j]!='\0';j++); p[i]=j; for(j=0;b[i][j]!='\0';j++); q[i]=j; for(j=0;j<p[i];j++) alpha[i][j]=a[i][p[i]-1-j]-48; for(j=0;j<q[i];j++) beta[i][j]=b[i][q[i]-1-j]-48; for(j=q[i];j<p[i];j++) beta[i][j]=0; for(j=0;j<p[i];j++) { gama[i][j]=alpha[i][j]-beta[i][j]; if(gama[i][j]<0) { gama[i][j]+=10; alpha[i][j+1]-=1; } } for(j=0;j<p[i];j++) c[i][j]=gama[i][p[i]-1-j]+48; } for(i=0;i<n;i++) { for(j=0;c[i][j]=='0';j++); for(;j<p[i];j++) printf("%c",c[i][j]); printf("\n"); } }
32
15622
/** * @file C8Q4.cpp * @author ??? * @date 2013-11-17 * @description * ??????:????? */ int main() { char c1[MAX]; //??? char c2[MAX]; //?? int n; //???? cin >> n; for (int i = 0 ; i < n; i++) { cin.get(); //???????? cin.getline(c1,MAX-1); cin.getline(c2,MAX-1); int len1,len2 ; len1 = strlen(c1); len2 = strlen(c2); int p1,p2; //???????? p2 = len2-1; p1 = len1-1; while(p2 >= 0) { c1[p1] -= c2[p2] - '0'; //???? if (c1[p1] < '0') //???? { for (int i = p1 - 1 ; i >= 0 ; i--) //?????? { c1[i+1] += 10; c1[i] -= 1; if (c1[i] >= '0') //???????? break; } } p2--;p1--; //????????? } for(p1 = 0 ; p1 < len1 ; p1++ ) //?????0 { if (c1[p1] != '0') break; } cout << c1 + p1 << endl; } }
32
15623
void main() { int i=0,j=0,n=0; char a[100][205],b[100][205]; int sa[100][205],sb[100][205]; int len1,len2,flag=0; scanf("%d",&n); for(i=0;i<n;i++) scanf("%s %s",a+i,b+i); for(i=0;i<n;i++) { len1=strlen(a[i]); for(j=0;j<len1;j++) sa[i][j]=a[i][len1-1-j]-'0'; } for(i=0;i<n;i++) { len2=strlen(b[i]); for(j=0;j<len2;j++) sb[i][j]=b[i][len2-1-j]-'0'; } for(i=0;i<n;i++) { len2=strlen(b[i]); for(j=0;j<len2;j++) { sa[i][j]-=sb[i][j]; if(sa[i][j]<0) { sa[i][j]+=10; sa[i][j+1]-=1; } } } for(i=0;i<n;i++) { len1=strlen(a[i]); for(j=len1-1;j>=0;j--) { if(flag==0) { if(sa[i][j]!=0) { flag=1; printf("%d",sa[i][j]); } } else printf("%d",sa[i][j]); } printf("\n");flag=0; } }
32
15624
void main() { int n,i,j,len1,len2,t; char c[100],d[100]; int a[100],b[100]; scanf("%d",&n); for(j=1;j<=n;j++) { for(i=0;i<100;i++) { a[i]=b[i]=0; c[i]=d[i]='\0'; } scanf("%s %s",c,d); len1=strlen(c); len2=strlen(d); for(i=99;i>99-len1;i--) { switch(c[i+len1-100]) { case'0':a[i]=0;break; case'1':a[i]=1;break; case'2':a[i]=2;break; case'3':a[i]=3;break; case'4':a[i]=4;break; case'5':a[i]=5;break; case'6':a[i]=6;break; case'7':a[i]=7;break; case'8':a[i]=8;break; case'9':a[i]=9; } } for(i=99;i>99-len2;i--) { switch(d[i+len2-100]) { case'0':b[i]=0;break; case'1':b[i]=1;break; case'2':b[i]=2;break; case'3':b[i]=3;break; case'4':b[i]=4;break; case'5':b[i]=5;break; case'6':b[i]=6;break; case'7':b[i]=7;break; case'8':b[i]=8;break; case'9':b[i]=9; } } for(i=0;i<100;i++) { a[i]=a[i]-b[i]; } for(i=99;i>0;i--) { if(a[i]<0) { a[i]=10+a[i]; a[i-1]--; } } for(i=0;;i++) if(a[i]!=0)break; for(t=i;t<100;t++) printf("%d",a[t]); printf("\n"); } }
32
15625
int main() { int n,i,j,len1,len2; char str1[101],str2[101]; int a[100],b[100]; cin>>n; while(n--) { cin.get(); len1=0; len2=0; cin.getline(str1,100); cin.getline(str2,100); while(str1[len1]!=0) len1++; while(str2[len2]!=0) len2++; memset(a,0,sizeof(a)); memset(b,0,sizeof(b)); for(i=len1-1;i>=0;i--) a[len1-1-i]=str1[i]-'0'; for(i=len2-1;i>=0;i--) b[len2-1-i]=str2[i]-'0'; for(i=0;i<len1||i<len2;i++) { if(a[i]>=b[i]) a[i]-=b[i]; else { a[i]=a[i]+10-b[i]; a[i+1]--; } } int count=99; while(a[count]==0) count--; for(i=count;i>=0;i--) cout<<a[i]; cout<<endl; } return 0; }
32
15626
void main () { int n,i,j,len1,len2,p,q, a[100],b[100],c[100]; char s1[100],s2[100]; scanf("%d",&n); for (i=0;i<n;i++) { for(j=0;j<100;j++) { a[j]=0; b[j]=0; c[j]=0; } scanf("%s %s",s1,s2); len1=strlen(s1); len2=strlen(s2); for (p=0;p<len1;p++) a[len1-p-1]=s1[p]-'0'; for (p=0;p<len2;p++) b[len2-p-1]=s2[p]-'0'; for (p=0;p<len1;p++) { c[p]=a[p]-b[p]; if (c[p]<0) { a[p+1]=a[p+1]-1; c[p]=c[p]+10; } } while (c[len1]==0&&len1>1) len1=len1-1; for (q=len1;q>=0;q--) printf("%d",c[q]); printf("\n"); } }
32
15627
int main() { char c[100][4][100]={'\0'}; int i,j,k,n; scanf("%d\n",&n); for(i=0;i<n-1;i++) { gets(c[i][0]); gets(c[i][1]); gets(c[i][2]); } gets(c[n-1][0]); gets(c[n-1][1]); for(i=0;i<n;i++) { for(j=0;j<strlen(c[i][1]);j++) { c[i][3][j+strlen(c[i][0])-strlen(c[i][1])]=c[i][1][j]; } for(j=0;j<(strlen(c[i][0])-strlen(c[i][1]));j++) { c[i][3][j]='0'; } for(j=(strlen(c[i][0])-1);j>=0;j--) { if(c[i][0][j]>=c[i][3][j]) { c[i][0][j]=c[i][0][j]-c[i][3][j]+48; } else { c[i][0][j]=58-(c[i][3][j]-c[i][0][j]); for (k=j-1;k>=0;k--) { if (c[i][0][k]!='0') { c[i][0][k]=c[i][0][k]-1; break; } else { c[i][0][k]='9'; } } } } printf("%s\n",c[i][0]); } return 0; }
32
15628
char a[100],b[100]; void reverse(char a[]) {int i,m; char t; m=strlen(a); for(i=0;i<m/2;i++) {t=a[i]; a[i]=a[m-i-1]; a[m-1-i]=t; } } void minus(char a[],char b[]) {int i; for(i=0;i<strlen(b);i++) {a[i]=a[i]-b[i]; if(a[i]<0) {a[i]=a[i]+10; a[i+1]=a[i+1]-1; } a[i]=a[i]+48; } } void main() {int i,n;char c[2]; scanf("%d\n",&n); for(i=0;i<n-1;i++) { gets(a); gets(b); gets(c); reverse(a); reverse(b); minus(a,b); reverse(a); puts(a); } gets(a); gets(b); reverse(a); reverse(b); minus(a,b); reverse(a); puts(a); }
32
15629
int main() { char a[105],b[105]; int n,i,j,k,chang1,chang2; cin>>n; while(n--) { cin>>a; cin>>b; chang1=strlen(a); chang2=strlen(b); i=chang1-1; j=chang2-1; while(j>=0) { if(a[i]<b[j]) { if(a[i-1]==0) { a[i-2]--; a[i-1]='9'; a[i]=a[i]+10; } else { a[i-1]--; a[i]=a[i]+10; } } a[i]=a[i]-b[j]+'0'; i--; j--; } k=0; if(a[0]=='0') { for(k=0;k<chang1;k++) { if(a[k]!='0') break; } } if(k==chang1-1) cout<<a[k]; else for(i=k;i<chang1;i++) cout<<a[i]; cout<<endl; } return 0; }
32
15630
void main() { int n,i,m; scanf("%d",&n); char a[100][101],b[100][101]; scanf("%s",a[0]); scanf("%s",b[0]); for(i=1;i<n;i++) { printf("\n"); scanf("%s",a[i]); scanf("%s",b[i]); } for(i=0;i<n;i++) { int c[101],j,l1,l2; char d[101]; l1=strlen(a[i]); l2=strlen(b[i]); for(m=0;m<(l1-l2);m++) d[m]='0'; for(m=1;m<=l2;m++) d[l1-m]=b[i][l2-m]; for(j=1;j<=l1;j++) { if(a[i][l1-j]>=d[l1-j]) c[j]=a[i][l1-j]-d[l1-j]; else { c[j]=(10+a[i][l1-j])-d[l1-j]; a[i][l1-j-1]=a[i][l1-j-1]-1; } } for(j=l1;j>=1;j--) printf("%d",c[j]); printf("\n"); } }
32
15631
/* 2736:??????? ?? ?? ?? ????: 1000ms ????: 65536kB ?? ?2?????????? ?? ?1?????????n????????2???1?????a??2????b(a > b)???????????? ??????????100??? ?? n???????????????????? ???? 2 9999999999999999999999999999999999999 9999999999999 5409656775097850895687056798068970934546546575676768678435435345 1 ???? 9999999999999999999999990000000000000 5409656775097850895687056798068970934546546575676768678435435344 */ void reverse(char temp[101]) { int i = 0; for(i = 0; i < strlen(temp) / 2; i ++) { char t = '\0'; t = temp[i]; temp[i] = temp[strlen(temp) - i - 1]; temp[strlen(temp) - i - 1] = t; } } int main () { int n = 0; cin >> n; while (n --) { cin.get(); char a[101] = {'\0'}, b[101] = {'\0'}, temp[101] = {'\0'}, mark = '+'; cin.getline(a, 101, '\n'); cin.getline(b, 101, '\n'); if((strlen(a) == strlen(b) && strcmp(a, b) < 0) || (strlen(a) < strlen(b))) { strcpy(temp, a); strcpy(a, b); strcpy(b, temp); mark = '-'; } reverse(a); reverse(b); int i = 0; for(i = 0; i < strlen(b); i ++) if(a[i] < b[i]) { a[i] = a[i] + 10 - b[i] + '0'; a[i + 1] --; } else if(a[i] >= b[i]) a[i] = a[i] - b[i] + '0'; reverse(a); cout << a << endl; } return 0; }
32
15632
void main() { int i,n,l,m; char a[100],b[100]; scanf("%d",&n); for(;n>0;n--) { i=1; scanf("%s %s",a,b); l=strlen(b); m=strlen(a); while(i<=l) { if(a[m-i]>=b[l-i]) a[m-i]=a[m-i]-b[l-i]+48; else { a[m-i]=a[m-i]+58-b[l-i]; a[m-i-1]=a[m-i-1]-1; } i++; } for(i=m-l-1;m>=0;m--) { if(a[i]<'0') { a[i]+=10; a[i-1]=a[i-1]-1; } else break; } printf("%s\n",a); } }
32
15633
//****************************************************** //* ? ? ? ?? ? ? ? ? * //* ? ? ?? ? ? * //* ? ? ? ??2010 ? 11 ? 17 ? * //* ? ? ?1000010185 * //****************************************************** int main() { char aa[100], bb[100]; //????????? int a[100], b[100], c[100]; int n, la, lb; cin >> n; for (int i = 0; i < n; i ++) { cin >> aa >> bb; la = strlen(aa); lb = strlen(bb); for (int j = 0; j < la; j ++) //??????????? { a[j] = aa[j] - 48; b[j] = bb[j] - 48; } for (int j = 1; j <= lb; j ++) //???????????? c[la - j] = a[la - j] - b[lb - j]; for (int j = 0; j < la - lb; j ++) //b?????????0?????? c[j] = a[j]; for (int j = la - 1; j > 0; j --) //??????0??????10??????1(???? if (c[j] < 0) { c[j] += 10; c[j - 1] -= 1; } int k; for (int j = 0; j < la; j ++) //???????0?? if (c[j] != 0) { k = j; break; } for (int j = k; j < la; j ++) //???? cout << c[j]; cout << endl; } return 0; }
32
15634
int main() { int n, i, j, cnt = 0; cin >> n; int a[100], b[100], c[100]; char num1[101], num2[101]; while(cnt < n) { cin >> num1; cin >> num2; int len1 = strlen(num1); int len2 = strlen(num2); memset(a, 0, sizeof(a)); memset(b, 0, sizeof(b)); memset(c, 0, sizeof(c)); j = 0; for(i = len1 - 1; i >= 0; i--) a[j++] = num1[i] - '0'; j = 0; for(i = len2 - 1; i >= 0; i--) b[j++] = num2[i] - '0'; for(i = 0; i < len2; i++) { if(a[i] < b[i]) { if(a[i] == -1) a[i] = 9; else a[i] += 10; a[i + 1]--; } c[i] = a[i] - b[i]; } if(len1 > len2) { for(i = len2; i < len1; i++) c[i] = a[i]; } for(i = len1 - 1; i >= 0; i--) { if(c[i] != 0) break; } for( ; i >= 0; i--) cout << c[i]; cout << endl; cnt++; } return 0; }
32
15635
int lena,lenb,lenc; void minus(char a[],char b[],char c[]) { int carry=0,i; for(i=lena-1;i>=0;i--) {if(a[i]-b[i]-carry<0) {c[i]=a[i]+10-b[i]+'0'-carry; carry=1; } else if(a[i]-b[i]-carry>=0) {c[i]=a[i]-b[i]+'0'-carry; carry=0; } } c[lena]='\0'; } void operate(char b[]) { int jump=lena-lenb; int i; b[lena]='\0'; for(i=lenb;i>=0;--i) b[i+jump]=b[i]; for(i=0;i<jump;i++) b[i]='0'; } void main() { char a[ARRAY][N],b[ARRAY][N],c[N]; int i,j,n; scanf("%d",&n); for(i=0;i<n;i++) {scanf("%s",a[i]); scanf("%s",b[i]); printf("\n"); } for(i=0;i<n;i++) {lena=strlen(a[i]);lenb=strlen(b[i]); operate(b[i]); minus(a[i],b[i],c); for(j=0;j<lena;j++) if(c[j]!='0') break; for(;j<lena;j++) printf("%c",c[j]); printf("\n"); } }
32
15636
void main() { int i,n; scanf("%d",&n); for(i=1;i<=n;i++) { char a[101],b[101]; scanf("%s",a); scanf("%s",b); int ita,itb; for(ita=0;a[ita]!='\0';ita++) ; for(itb=0;b[itb]!='\0';itb++) ; ita--; itb--; int temp=0; for(;itb>=0;itb--) { a[ita]=a[ita]-b[itb]-temp; if(a[ita]<0) { temp=1; a[ita]+=10; } else temp=0; a[ita]+='0'; ita--; } for(;ita>=0;ita--) { a[ita]=a[ita]-temp; if(a[ita]<'0') { temp=1; a[ita]+=10; } else break; } printf("%s\n",a); } }
32
15637
void main() { int n,i,j; char a[100],b[100]; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%s%s",a,b); for(j=strlen(a)-1;j>=strlen(a)-strlen(b);j--) if(a[j]>=b[j-strlen(a)+strlen(b)]) a[j]=a[j]-b[j-strlen(a)+strlen(b)]+48; else { a[j]=a[j]-b[j-strlen(a)+strlen(b)]+58; a[j-1]--; } j=0; while(a[j]=='0') j++; for(;j<=strlen(a)-1;j++) printf("%c",a[j]); printf("\n"); } }
32
15638
int n,len1=0,len2=0; char a1[101]; char b1[101]; int a[101],b[101]; int main() { int i,j,k,m,t=0; cin>>n; for(i=0;i<n;++i) { cin>>a1>>b1; len1=0; len2=0; m=0; memset(a,0,sizeof(a)); memset(b,0,sizeof(b)); while(a1[len1]) len1++; while(b1[len2]) len2++; for(j=len1-1;j>=0;--j) a[j]=(int)a1[len1-j-1]-48; for(j=len2-1;j>=0;--j) b[j]=(int)b1[len2-j-1]-48; if(len1<len2) { t=len1; len1=len2; len2=t; for(j=0;j<101;++j) { t=a[j]; a[j]=b[j]; b[j]=t; } cout<<"-"; } for(j=0;j<len1;++j) { a[j]-=b[j]; } for(j=0;j<len1;++j) { while(a[j]<0) { a[j]+=10; a[j+1]-=1; } } for(j=len1-1;j>=0;--j) { if(a[j]) m=1; if(m) cout<<a[j]; } cout<<endl; } return 0; }
32
15639
void main() { int n,i,lengtha,lengthb,j; char a[100],b[100],c; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%s",a); scanf("%s",b); c=getchar(); lengtha=strlen(a); lengthb=strlen(b); for(j=lengthb-1;j>=0;j--) { if(a[lengtha-lengthb+j]<b[j]) { a[lengtha-lengthb+j]='0'+10+a[lengtha-lengthb+j]-b[j]; a[lengtha-lengthb+j-1]=a[lengtha-lengthb+j-1]-1; } else a[lengtha-lengthb+j]='0'+a[lengtha-lengthb+j]-b[j]; } puts(a); } }
32
15640
int main() { int i,j,n,a,b,m; char c[100],d[100]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%s",c); scanf("%s",d); a=strlen(c); b=strlen(d); m=b-1; for(j=a;j>a-b;j--) { if(c[j-1]>=d[m]) { c[j-1]=c[j-1]-d[m]+48; m--; } else { c[j-1]=c[j-1]+10-d[m]+48; c[j-2]--; m--; } } j=0; while(c[j]==0) j++; for(;j<a;j++) printf("%c",c[j]); printf("\n"); } return 0; }
32
15641
int main() { int n,c,d,i,j; char a[101]={'\0'},b[101]={'\0'},e[101]={'\0'}; scanf("%d",&n); for(i=1;i<=n;i++){ scanf("%s %s",a,b); c=strlen(a);d=strlen(b); for(j=d-1;j>=0;j--){ if(a[c-d+j]>=b[j]) e[c-d+j]=a[c-d+j]-b[j]+48; else {e[c-d+j]=a[c-d+j]+10-b[j]+48; a[c-d+j-1]--;} } for(j=c-d-1;j>=1;j--){ if(a[j]<48){ e[j]=a[j]+9;a[j-1]--;} else e[j]=a[j]; } e[0]=a[0]; printf("%s\n",e); for(j=0;j<101;j++){ a[j]='\0';b[j]='\0';e[j]='\0'; } } return 0; }
32
15642
void main() { int a[100],b[100],n,i,k,la,lb; char t[100]; scanf("%d",&n); for(k=0;k<n;k++) { scanf("%s",t); la=strlen(t); for(i=la-1;i>=0;i--) a[i]=t[la-i-1]-'0'; scanf("%s",t); lb=strlen(t); for(i=lb-1;i>=0;i--) b[i]=t[lb-i-1]-'0'; for(i=0;i<lb;i++) { a[i]=a[i]-b[i]; if(a[i]<0) { a[i]+=10; a[i+1]-=1; } } while(a[i]<0) { a[i]+=10; a[++i]-=1; } la--; while(a[la]==0) la--; for(i=la;i>=0;i--) printf("%d",a[i]); printf("\n"); } }
32
15643
int main() { char a[100],b[100]; int n; cin>>n; for(int i=0;i<n;i++) { cin>>a>>b; int mark=0; if(strlen(a)<strlen(b)) { char d[1000]; strcpy(d,a);strcpy(a,b);strcpy(b,d);mark=1; } else if(strlen(a)==strlen(b)) { int s=0; for(int i=0;i<strlen(a);i++) { if(a[i]-b[i]>0) {s=1;break;} else if(a[i]-b[i]<0) {s=-1;break;} } if(s==-1) { char d[1000]; strcpy(d,a);strcpy(a,b);strcpy(b,d);mark=1; } } if(mark) cout<<"-"; int i=0,j=0,k=0; int lend=0,c[1000]; for(i=strlen(a)-1,j=strlen(b)-1,k=0;i>=0&&j>=0;i--,j--,k++) { if(lend) { if(a[i]==48) {lend=1;a[i]=a[i]+9;} else {a[i]--;lend=0;} } if(a[i]>=b[j]) c[k]=a[i]-b[j]; else {c[k]=a[i]-b[j]+10;lend=1;} } while(i>=0) { if(lend) { if(a[i]==48) {lend=1;a[i]=a[i]+9;} else {a[i]--;lend=0;} } c[k]=a[i]-48; k++;i--; } while(j>=0) { if(lend) { if(a[i]==48) {lend=1;a[i]=a[i]+9;} else {a[i]--;lend=0;} } c[k]=b[j]-48; k++;j--; } for(i=k-1;i>=0;i--) if(c[i]!=0) break; if(i==-1) cout<<c[0]; else for(j=i;j>=0;j--) cout<<c[j]; cout<<endl; } return 0; }
32
15644
void main() { int n,i,j,La,Lb,k=0; char a[100],b[100],c[50][100]={'\0'}; scanf("%d\n",&n); for (i=1;i<=n;i++) { gets(a); gets(b); La=strlen(a); Lb=strlen(b); for (j=Lb-1;j>=0;j--) { a[j+La-Lb]=a[j+La-Lb]-b[j]+48; if (a[j+La-Lb]<48) { a[j+La-Lb]+=10; a[j+La-Lb-1]-=1; } } getchar(); strcpy(c[k++],a); } for (j=0;j<=n-1;j++) puts(c[j]); }
32
15645
void gui0(char[],int n); int main() { int num; scanf("%d",&num); char a[101],b[101]; char**pp=(char**)malloc(num*sizeof(char*)); for(int k=0;k<num;k++) { gui0(a,101); gui0(b,101); scanf("%s",a); scanf("%s",b); int m=strlen(a); int n=strlen(b); int j=n-1; for(int i=m-1;i>=m-n;i--) { if(b[j]<=a[i]) a[i]=a[i]-b[j]+'0'; else { a[i-1]--; int t=a[i]-b[j]+10; a[i]='0'+t; } j--; if(j<0) break; } pp[k]=(char*)malloc(101*sizeof(char)); strcpy(pp[k],a); } for(int r=0;r<num;r++) { int i; for(i=0;i<strlen(pp[r]);i++) if(pp[r][i]=='0') continue; else break; for(;i<strlen(pp[r]);i++) printf("%c",pp[r][i]); printf("\n"); } return 0; } void gui0(char a[],int n) { for(int i=0;i<n;i++) a[i]='\0'; }
32
15646
void main() { int n,i,j,*p1,*p2,*p3,x[100],y[100],z[100]; char str1[100][100],str2[100][100]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("\n"); gets(str1[i]); gets(str2[i]); } for(i=0;i<n;i++) { p1=x;p2=y; for(j=0;j<strlen(str1[i]);j++,p1++) *p1=str1[i][j]-'0'; for(j=0;j<strlen(str2[i]);j++,p2++) *p2=str2[i][j]-'0'; for(p1=p1-1,p2=p2-1,p3=z;p2>=y;p1--,p2--,p3++) { if(*p1>=*p2) *p3=*p1-*p2; else { *p3=(*p1+10)-*p2; for(j=1;;j++) if(*(p1-j)>0)break; *(p1-j)=*(p1-j)-1; if(j>1) { for(j=j-1;j>0;j--) *(p1-j)=9; } } } for(;p1>=x;p1--,p3++) *p3=*p1; for(p3=p3-1;p3>=z;p3--) printf("%d",*p3); printf("\n"); } }
32
15647
void main() { int n,i,j,xa,xb; char sa[100],sb[100],str[20][100]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%s",sa);scanf("%s",sb); xa=strlen(sa);xb=strlen(sb); xb=xa-xb; for(j=xa-1;j>=xb;j--) { if (sa[j]>=sb[j-xb] ) sa[j]=sa[j]-sb[j-xb]+48; else if (sa[j]<sb[j-xb] ) { sa[j]=sa[j]-sb[j-xb]+48+10; sa[j-1]=sa[j-1]-1; } } for(j=0;j<xa;j++) str[i][j]=sa[j]; str[i][xa]='\0'; } for(i=0;i<n;i++) printf("%s\n",str[i]); }
32
15648
/* * POJ2736.cpp * * Created on: 2011-12-25 * Author: wuch */ int main(){ int n,i,j,l1,l2; char a[100],b[100]; int ans[100],aa[100],bb[100]; cin>>n; for (i=0;i<n;i++){ cin>>a>>b; l1=strlen(a); l2=strlen(b); for (j=0;j<l1;j++) aa[j]=a[l1-j-1]-'0'; for (j=0;j<l2;j++) bb[j]=b[l2-j-1]-'0'; if (l1>l2) for (j=l2;j<l1;j++) bb[j]=0; for (j=0;j<l1;j++) ans[j]=aa[j]-bb[j]; for (j=0;j<l1;j++) if (ans[j]<0){ ans[j]=ans[j]+10; ans[j+1]--; } for (j=l1-1;j>-1;j--) cout<<ans[j]; cout<<endl; } return 0; }
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15649
int main() { int n; cin>>n; for(int k=1;k<=n;k++) { char a[101],b[101],c[101]; //cin.getline(a,101); //cin.getline(b,101); cin>>a>>b; int lena,lenb; lena=strlen(a); lenb=strlen(b); for(int i=1;i<=lenb;i++) { if(a[lena-i]>=b[lenb-i]) { c[lena-i]=a[lena-i]-b[lenb-i]+'0'; } else { c[lena-i]=a[lena-i]+10-b[lenb-i]+'0'; int t; t=lena-i; while(a[t-1]=='0') { a[t-1]='9'; t--; } a[t-1]-=1; } } for(int i=0;i<lena-lenb;i++) { c[i]=a[i]; } for(int i=0;i<lena;i++) { cout<<c[i]; } cout<<endl; } return 0; }
32
15650
void subtract(); const int maxlen=100; int main() { int n,i; cin>>n; cin.get(); for(i=1;i<=n;i++) { subtract(); cin.get(); } return 0; } void subtract() { char str1[maxlen+1],str2[maxlen+1]; int a1[maxlen],a2[maxlen]; int len1,len2; memset(a1,0,sizeof(a1)); memset(a2,0,sizeof(a2)); cin.getline(str1,maxlen+1);//??????? cin.getline(str2,maxlen+1); len1=strlen(str1); len2=strlen(str2); int i,j; for(i=0,j=len1-1;j>=0;j--)//????????????,??????,?????????? a1[i++]=str1[j]-'0'; for(i=0,j=len2-1;j>=0;j--) a2[i++]=str2[j]-'0'; for(i=0;i<maxlen;i++) { if(a1[i]>=a2[i]) a1[i]=a1[i]-a2[i]; else { a1[i+1]=a1[i+1]-1; a1[i]=a1[i]+10-a2[i]; } } i=maxlen-1;//?????????????0??,????? while(a1[i]==0) i--; for(j=i;j>=0;j--) cout<<a1[j]; cout<<endl; }
32
15651
int main() { int n,i,j,q,k,len1[100],len2[100]; int a[100][26]={0},b[100][26]={0}; char s[100][101],d[100][101]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%s%s",s[i],d[i]); for(i=0;i<n;i++) { len1[i]=strlen(s[i]); len2[i]=strlen(d[i]); for(j=0;j<25;j++) { if(len1[i]<4) break; len1[i]-=4; for(q=0;q<4;q++) a[i][j]=a[i][j]*10+(s[i]+len1[i])[q]-'0'; } for(q=0;q<len1[i];q++) a[i][j]=a[i][j]*10+s[i][q]-'0'; for(j=0;j<25;j++) { if(len2[i]<4) break; len2[i]-=4; for(q=0;q<4;q++) b[i][j]=b[i][j]*10+(d[i]+len2[i])[q]-'0'; } for(q=0;q<len2[i];q++) b[i][j]=b[i][j]*10+d[i][q]-'0'; } for(i=0;i<n;i++) for(j=0;j<25;j++) { if(a[i][j]>=b[i][j]) b[i][j]=a[i][j]-b[i][j]; else { b[i][j]=a[i][j]+10000-b[i][j]; a[i][j+1]-=1; } } for(i=0;i<n;i++) { for(j=25;j>=0;j--) if(b[i][j]!=0) {k=j;break;} printf("%d",b[i][k]); for(j=k-1;j>=0;j--) printf("%04d",b[i][j]); printf("\n"); } return 0; }
32
15652
int main() { char num1[101]={0},num2[101]={0}; int i,j,k=1,n,l; cin>>n; while(k<=n) { int anw1[101]={0},anw2[101]={0}; cin>>num1; cin>>num2; l=strlen(num1); for(j=0,i=strlen(num1)-1;i>=0;i--,j++) anw1[j]=num1[i]-'0'; for(j=0,i=strlen(num2)-1;i>=0;i--,j++) anw2[j]=num2[i]-'0'; for(i=0;i<=100;i++) { if(anw1[i]>anw2[i]) { anw1[i]=anw1[i]-anw2[i]; continue; } if(anw1[i]<anw2[i]) { l=anw1[i]+10-anw2[i]; anw1[i]=l; anw1[i+1]--; continue; } if(anw1[i]==anw2[i]) { anw1[i]=0; continue; } } for(i=100;i>=0;i--) if(anw1[i]!=0) { for(j=i;j>=0;j--) cout<<anw1[j]; if (k<n) cout<<endl<<endl; if(k==n) cout<<endl; break; } k++; } return 0; }
32
15653
void main() { char a[100][100],b[100][100]; int n,l1,l2,j=48,i; scanf("%d",&n); for(i=1;i<n;i++) { scanf("%s",a[i]); scanf("%s\n",b[i]); } scanf("%s",a[i]); scanf("%s",b[i]); for(i=1;i<=n;i++) { l1=strlen(a[i]); l2=strlen(b[i]); for(j=0;j<l2;j++) { a[i][l1-j-1]='0'+a[i][l1-j-1]-b[i][l2-j-1]; if((a[i][l1-j-1])<'0') { a[i][l1-j-2]=a[i][l1-j-2]-1; a[i][l1-j-1]=a[i][l1-j-1]+10; } } printf("%s\n",a[i]); } }
32
15654
void main() { int a,b,c,d,e,f,g; char num1[101],num2[101],r[101]; scanf("%d",&a); g=1; while(g<=a) { scanf("%s",&num1);scanf("%s",&num2); printf("\n"); b=strlen(num1)-1;c=strlen(num2)-1;e=b; while(c>=0){ if(num1[b]>=num2[c]) r[b]=num1[b]-num2[c]+'0'; else {num1[b]+=10;d=b-1; while(num1[d]=='0') { num1[d]='9';d--; } num1[d]-=1; r[b]=num1[b]-num2[c]+'0'; }b--;c--; } while(b>=0) {r[b]=num1[b]; b--; } for(f=e;f>=0;f--) printf("%c",r[e-f]); printf("\n"); g++; } }
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15655
void main() { int n; char cint1[101],cint2[101],result[101]; int length1,length2; scanf("%d",&n); while(n-->0){ getchar(); scanf("%s",cint1); scanf("%s",cint2); length1=strlen(cint1); length2=strlen(cint2); int k0=length1-1,i=length1-1,k=k0,j; for(j=length2-1;j>=0;j--) result[k--]=cint1[i--]-cint2[j]+'0'; while(i>=0) result[k--]=cint1[i--]; for(k=k0;k>0;k--) if(result[k]<'0'){ result[k]+=10; result[k-1]--; } for (k=0;k<k0;k++) if(result[k]!='0') break; while(k<=k0) printf("%c",result[k++]); printf("\n"); } }
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15656
int main() { int n; char a[120],b[120]; cin>>n; for(int q=1;q<=n;q++) {getchar(); cin.getline(a,120); cin.getline(b,120); for(int i=0;i<strlen(b);i++) b[i]=96-b[i]; for(int i=1;i<=strlen(b);i++) { a[strlen(a)-i]+=(b[strlen(b)-i]-48); } for(int i=strlen(a)-1;i>=0;i--) { if(a[i]<48) { a[i]+=10; a[i-1]--; } } for(int i=0;i<strlen(a);i++) cout<<(int)(a[i]-48); cout<<endl; } return 0; }
32
15657
void main() { int n,i,j,t,len1,len2; char s1[100],s2[100],answer[100],out[100]={0}; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%s",s1); scanf("%s",s2); len1=strlen(s1); t=99; for(j=len1-1;j>=0;j--) { s1[t]=s1[j]; s1[j]=0; t--; } len2=strlen(s2); t=99; for(j=len2-1;j>=0;j--) { s2[t]=s2[j]; s2[j]=0; t--; } for(j=len2;j<len1;j++) s2[99-j]='0'; for(j=99;j>=0;j--) { if(s1[j]>=s2[j]) answer[j]=s1[j]-s2[j]+48; else { answer[j]=58+s1[j]-s2[j]; s1[j-1]=s1[j-1]-1; } } t=0; for(j=0;j<=99;j++) out[j]=0; for(j=99-len1+1;j<=99;j++) { out[t]=answer[j]; t++; } printf("%s\n",out); } }
32
15658
void main() { char str1[101],str2[101]; int k,i,n,j,a=102,b=0; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%s",str1); scanf("%s",str2); k=strlen(str1)-strlen(str2); for(j=strlen(str1)-1;j>=k;j--) { if(b) str1[j]--; if(str1[j]>=str2[j-k]) { str1[j]=str1[j]-str2[j-k]+48; b=0; } else { str1[j]=str1[j]+10-str2[j-k]+48; b=1; } } for(j=k-1;j>=0;j--) { if(b) str1[j]--; if(str1[j]<'0') { str1[j]=str1[j]+10; b=1; } else b=0; } for(j=0;j<strlen(str1);j++) { if(str1[j]!='0') { a=j; break; } } for(j=a;j<strlen(str1);j++) printf("%c",str1[j]); printf("\n"); } }
32
15659
int main(){ int n; cin>>n; for(int i=0;i<n;i++){ char integer1[101],integer2[101],answer[101]; cin>>integer1>>integer2; memset(answer,'\0',sizeof(answer)); int len1=strlen(integer1),len2=strlen(integer2); for(int j=len1-1,k=len2-1,count=99;j>=0;j--,k--,count--){ if(k<0)answer[count]=integer1[j]; else{ if(integer1[j]-'0'>=integer2[k]-'0')answer[count]=(integer1[j]-'0'-(integer2[k]-'0'))+'0'; else{ integer1[j-1]=integer1[j-1]-1; answer[count]=integer1[j]-'0'+10-(integer2[k]-'0')+'0'; } } } for(int j=0;j<100;j++){ if(answer[j]!='\0')cout<<answer[j]; } cout<<endl; } return 0; }
32
15660
int flag=0; char minus(char a,char b) { int z; if ((int)a>=(int)b) z=(int)a-(int)b+48; else { z=(int)a-(int)b+10+48; flag=1; } return((char)z); } void main() { char a[100],b[100]; int n,i,j,k,la,lb,m; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%s%s",a,b); printf("\n"); la=strlen(a); lb=strlen(b); for(j=0;j<lb;j++) { flag=0; a[la-j-1]=minus(a[la-j-1],b[lb-j-1]); if(flag) { for(k=1;;k++) { if(a[la-j-1-k]!='0') { a[la-j-1-k]=a[la-j-1-k]-1; if(k>1) for(m=1;m<=k-1;m++) a[la-j-1-m]='9'; break; } } } } printf("%s\n",a); } }
32
15661
void main() { char s1[100]={0},s2[100]={0}; int n,i,n1,n2,j,k,m; scanf("%d",&n); for(i=0;i<n;i++) { gets(s1); gets(s1); gets(s2); n1=strlen(s1); n2=strlen(s2); for(j=n1-1,k=n2-1;k>=0;j--,k--) { if(s1[j]>=s2[k])s1[j]=s1[j]-s2[k]+48; else { s1[j]=s1[j]-s2[k]+58; m=j; do { if(s1[m-1]!='0'){s1[m-1]--;break;} else {s1[m-1]+=9;m--;} } while(m>=0); } } for(j=0;j<n1;j++)printf("%c",s1[j]); printf("\n"); for(j=0;j<100;j++){s1[j]=0;s2[j]=0;} } }
32
15662
int main() { int n,i,j,k,m,l; char a[100],b[100],c[100]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%s%s",a,b); k=strlen(a); m=strlen(b); for(j=k-1,l=m-1;j>=k-m,l>=0;j--,l--) { if(a[j]>=b[l]) c[j]=a[j]-b[l]+48; if(a[j]<b[l]) { c[j]=10+a[j]-b[l]+48; a[j-1]--; } } for(j=0;j<k-m;j++) c[j]=a[j]; for(j=0;j<k;j++) printf("%c",c[j]); printf("\n"); } return 0; }
32
15663
int main() { int N, m, n, i; cin >> N; char a[101], b[101], c[101]; while ( N-- ) { cin >> a >> b; m = strlen(a); n = strlen(b); int t = 0, left = 0; for ( i = 0; i < n; i++ ) c[m-1-i] = b[n-1-i]; for ( i = 0; i < m-n; i++ ) c[i] = '0'; //cout << a << endl << c << endl; for ( i = m-1; i >= 0; i-- ) { if ( a[i] - c[i] + left < 0 ) t = -1; else t = 0; a[i] = ( a[i] - c[i] + left + 10 ) % 10 + '0'; left = t; } cout << a << endl; } return 0; }
32
15664
void main() { char str1[100],str2[100],str3[100]={0}; int a,b,i,j,n,c=1; scanf("%d",&n); while(c<=n) { scanf("%s",str1); scanf("%s",str2); a=strlen(str1); b=strlen(str2); for(i=a-1,j=b-1;i>=a-b&&b>=0;i--,j--) { if(str1[i]>=str2[j]) str3[i]=str1[i]-str2[j]+'0'; else { str3[i]=str1[i]-str2[j]+10+'0'; str1[i-1]=str1[i-1]-1; } } for(i=a-b-1;i>=0;i--) str3[i]=str1[i]; for(i=0;i<a;i++) { if(str3[i]!='0') break; } for(j=i;j<a;j++) printf("%c",str3[j]); printf("\n"); c++; } }
32
15665
void main() { int i,j,k,x,y,d,n; char a[101],b[101]; scanf("%d",&n); for(j=1;j<=n;j++) { scanf("%s",a); scanf("%s",b); x=strlen(a); y=strlen(b); printf("\n"); d=x-y; k=0; for(i=x-1;i>=d;i--) if(a[i]<b[i-d]) { a[i]=a[i]-b[i-d]+58; a[i-1]=a[i-1]-1; k++; } else { a[i]=a[i]-b[i-d]+48; k++; } for(i=x-1;i>0;i--) if(a[i]<48) { a[i]=a[i]+10; a[i-1]=a[i-1]-1; } if(a[0]==48) k=1; else k=0; for(i=k;i<x;i++) printf("%c",a[i]); printf("\n"); } }
32
15666
void main() { int n,j,k,l,i; scanf("%d",&n); for(i=0;i<n;i++) { char x[100],y[100]; scanf("%s",x);j=strlen(x); scanf("%s",y);k=strlen(y); for(l=k-1;l>=0;l--){x[j-k+l]=x[j-k+l]-y[l]+48;if(x[j-k+l]<48){x[j-k+l]+=10;x[j-k+l-1]--;}} printf("%s",x);printf("\n"); } }
32
15667
void main() { int l,r; scanf("%d",&r); for(l=1;l<=r;l++) { int max(int,int); char d[102]={0},e[102]={0},f[102]={0}; signed char a[102]={0},b[102]={0},c[103]={0},t; /*???*/ int m,p=0,i,j,k,x,y,z=0,signa=1,signb=-1; /*??*/ //printf("input a number:\n"); scanf("%s",d); for(i=0;i<102;i++) { a[i]=d[i]; } if(a[0]=='-') { signa=-1; for(i=0;i<101;i++) a[i]=a[i+1]; } for(i=0;a[i]!=0;i++); x=i-1; for(j=0;j<x;j++,x--) { t=a[j]; a[j]=a[x]; a[x]=t; } /*?????*/ x=i-1; for(k=0;k<=x;k++)a[k]-='0'; /*?????????????*/ //?b???? //printf("input another number:\n"); scanf("%s",e); for(i=0;i<102;i++) { b[i]=e[i]; } if(b[0]=='-') { signb=-1; for(i=0;i<101;i++) b[i]=b[i+1]; } for(i=0;b[i]!=0;i++); y=i-1; for(j=0;j<y;j++,y--) { t=b[j]; b[j]=b[y]; b[y]=t; } /*?????*/ y=i-1; for(k=0;k<=y;k++)b[k]-='0'; /*?????????????*/ //????????????????????????????????????????? //?????????????????fab(a)?fab(b)<?=?> if(signa==signb) { for(i=0;i<=x||i<=y;i++) { c[i]=a[i]+b[i]+p; p=0; if(c[i]>9) { p=1; c[i]-=10; } } if(p==1){c[i]=1;i++;} for(k=0;k<i;k++) /*???????????????????????????????*/ c[k]+='0'; for(k=0;k<i-1;k++,i--) { t=c[k]; c[k]=c[i-1]; c[i-1]=t; } if(signa==-1)printf("-"); for(i=0;i<102;i++) { f[i]=c[i]; } puts(f); } else { for(m=max(x,y);(m>=0)&&(z==0);m--) { if(a[m]>b[m])z=1; else {if(a[m]<b[m])z=-1; else z=0;} } if(!z)printf("0"); else { if(z==-1)for(i=0;i<102;i++) /*for?????????*/ { t=a[i]; a[i]=b[i]; b[i]=t; } for(i=0;i<=max(x,y);i++) { c[i]=a[i]-b[i]+p; p=0; if(c[i]<0) { p=-1; c[i]+=10; } } for(i-=1;c[i]==0;i--); for(k=0;k<=i;k++)c[k]+='0'; for(k=0;k<i;k++,i--) { t=c[k]; c[k]=c[i]; c[i]=t; } if(z*signa!=1)printf("-"); for(i=0;i<102;i++) { f[i]=c[i]; } puts(f); } } } } int max(int x ,int y) { return(x>y?x:y); }/*????*/
32
15668
int a1[N],a2[N]; char s1[N+1],s2[N+1]; int main() { int n,i,j,k,t; scanf("%d",&n); for(i=1;i<=n;i++) { getchar(); memset(a1,0,sizeof(a1)); memset(a2,0,sizeof(a2)); gets(s1); gets(s2); j=0; int len1=strlen(s1); for(k=len1-1;k>=0;k--) a1[j++]=s1[k]-'0'; j=0; int len2=strlen(s2); for(k=len2-1;k>=0;k--) a2[j++]=s2[k]-'0'; for(j=0;j<len2;j++) { if(a1[j]>=a2[j]) a1[j]-=a2[j]; else { a1[j]=a1[j]+10-a2[j]; a1[j+1]--; } } for(j=len1-1;j>=0;j--) if(a1[j]>0) { t=j; break; } for(j=t;j>=0;j--) printf("%d",a1[j]); printf("\n"); } return 0; }
32
15669
void main() { int n,i,j,lena,lenb,t,h; char a[101],b[101],c[101],d[101]; scanf("%d",&n); for (i=0;i<n;i++) { scanf("%s\n%s",a,b); lena=strlen(a); lenb=strlen(b); for (j=0;j<lena;j++) { c[j]=a[lena-j-1]; } for (j=0;j<lenb;j++) { d[j]=b[lenb-j-1]; } for (j=0;j<lenb;j++) { if (c[j]<d[j]) { c[j]=c[j]+10-d[j]+'0'; t=j; for (;c[++t]<'0';) { c[t]='9'; } c[t]--; } else c[j]=c[j]-d[j]+'0'; } for (h=lena-1;h>0;h--) { if (c[h]!='0') break; } for (;h>=0;h--) { printf("%d",c[h]-'0'); } printf("\n"); } }
32
15670
void main() { char st1[10000],st2[10000]; int n,re[10000],k,l1,l2,i,j,y; scanf("%d",&n); for(k=1;k<=n;k++) { scanf("\n"); gets(st1); gets(st2); l1=strlen(st1); l2=strlen(st2); j=l1-l2; for(i=l2-1;i>=0;i--) st2[i+j]=st2[i]; for(i=0;i<=j-1;i++) st2[i]='0'; for(i=l1-1;i>=0;i--) { if(st1[i]>=st2[i]) re[i]=st1[i]-st2[i]; else { re[i]=st1[i]+10-st2[i]; st1[i-1]=st1[i-1]-1; } } y=0; if(re[0]==0) for(i=0;i<l1;i++) {re[i]=re[i+1]; y=1; } if(y==1) {for(i=0;i<l1-1;i++) printf("%d",re[i]); printf("\n");} else {for(i=0;i<l1;i++) printf("%d",re[i]); printf("\n"); } } }
32
15671
//************************************** //* ????4.cpp * //* ?????? * //* ?????2013?11?16? * //* ???????? * //************************************** int main() { const int N=110; int T,i,l1,l2,tw=0,a[N],b[N],c[N]; char s1[N],s2[N]; cin >> T;cin.get(); while (T--) { cin.getline(s1,100); cin.getline(s2,100); l1=strlen(s1);l2=strlen(s2); memset(a,0,sizeof(a)); memset(b,0,sizeof(b)); memset(c,0,sizeof(c)); for (i=1;i<=l1;i++) a[N-i]=s1[l1-i]-'0'; for (i=1;i<=l2;i++) b[N-i]=s2[l2-i]-'0'; for (i=N-1;i>=N-l1;i--) { c[i]=a[i]-b[i]-tw; if (c[i]<0) { c[i]+=10; tw=1; } else tw=0; } while (c[i]==0) i++; for (;i<N;i++) cout << c[i]; cout << endl; cin.get(); } return 0; }
32
15672
void main() { int n,i,j,p,q; char a[100],b[100],c[100]={0},a1[100],b1[100]; scanf("%d",&n); for(j=1;j<=n;j++) { scanf("%s%s",a,b); strcpy(a1,a); strcpy(b1,b); p=strlen(a); q=strlen(b); for(i=100-p;i<=99;i++) a1[i]=a[i-100+p]; for(i=0;i<=99-p;i++) a1[i]=0; for(i=100-q;i<=99;i++) b1[i]=b[i-100+q]; for(i=100-p;i<=99-q;i++) b1[i]='0'; for(i=0;i<=99-p;i++) b1[i]=0; for(i=99;i>=100-p;i--) if(a1[i]>=b1[i]) c[i]=a1[i]-b1[i]+48; else { c[i]=10+a1[i]-b1[i]+48; a1[i-1]--; } for(i=100-p;i<=99;i++) printf("%c",c[i]); printf("\n"); } }
32
15673
void swi(int l,char s[200]){ int i,t; for(i=0;i<l/2;i++){ t=s[i]; s[i]=s[l-i-1]; s[l-i-1]=t; } return; } int main(){ char m[200],n[200],t[200]; int n1,i,j,k,lm,ln,q,flag,num; scanf("%d",&num); for(n1=0;n1<num;n1++){ scanf("%s %s",m,n); flag=0; lm=strlen(m); ln=strlen(n); if(lm<ln) flag=1; else if(lm==ln&&strcmp(m,n)<0) flag=1; if(flag){ strcpy(t,m); strcpy(m,n); strcpy(n,t); q=lm; lm=ln; ln=q; putchar('-'); } swi(lm,m); swi(ln,n); for(i=0;i<ln;i++){ if(m[i]>=n[i]) m[i]-=n[i]; else{ m[i]=10+m[i]-n[i]; for(k=1;!m[i+k];k++); for(q=1;q<k;q++) m[i+q]=9; m[i+q]--; } } for(i=ln;i<lm;i++) m[i]-='0'; for(lm--;!m[lm];lm--); swi(lm+1,m); for(i=0;i<=lm;i++) printf("%d",m[i]); if(n1<num-1) putchar('\n'); } return 0; }
32
15674
void main() { char a[101],b[101],r[100][101]; int i,j,k,n,c,la,lb; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%s %s",a,b); la=strlen(a); lb=strlen(b); c=la-lb; r[i][la]='\0'; for(j=la-1;j>=0;j--) { if(j>=la-lb) { if(a[j]>=b[j-c]) r[i][j]=a[j]-b[j-c]+'0'; else { r[i][j]=10+a[j]-b[j-c]+'0'; k=j-1; while(a[k]=='0') { a[k]='9'; k--; } a[k]--; } } else r[i][j]=a[j]; } } for(i=0;i<n;i++) printf("%s\n",r[i]); }
32
15675
/*???1000012904 ????????? ????? ???2010?11?19? */ int main() { int n; cin >> n;//??????? for(int i = 0; i < n; i++) { int numa[101], numb[101];//???????numa?????numb char stra[101], strb[101];//?????????stra,strb int lena, lenb;//???????lena,????lenb cin >> stra; cin >> strb; lena = strlen(stra); lenb = strlen(strb);//?????????????? memset(numa, 0, sizeof(numa)); memset(numb, 0, sizeof(numb));//????? int j = 0, k = 0; for(k = lena - 1; k >= 0; k--) { numa[j++] = stra[k] - '0'; }//???????????????????numa j = 0; for(k = lenb - 1; k >= 0; k--) { numb[j++] = strb[k] - '0'; }//??????????????????numb for(k = 0; k < lena; k++) { if(numa[k] < numb[k]) { numa[k] = numa[k] + 10; numa[k + 1] = numa[k + 1] - 1; }//?????????????????????1????10?????1 numb[k] = numa[k] - numb[k];//???????????????????? } k = lena; while(numb[k] == 0) k--; //??????????????? for( ;k >= 0; k--) cout << numb[k]; cout << endl; cin.get();//??????????? } return 0; }
32
15676
int main() { int n, a[100]={0}, b[100]={0}, c[100]={0}, l1, l2, i, j; char begin1[101]={0}, begin2[101]={0}; int compare(int a, int b); scanf("%d\n", &n); for(i=0;i<n;i++){ scanf("%s", begin1); scanf("%s", begin2); if(i!=n-1) scanf("\n"); l1 = strlen(begin1); l2 = strlen(begin2); for(j=0;j<compare(l1, l2);j++){ if(l1>=l2){ a[j] = (int)begin1[j]-48; if(j<l2) b[j+l1-l2] = (int)begin2[j]-48; } else{ if(j<l1) a[j+l2-l1] = (int)begin1[j]-48; b[j] = (int)begin2[j]-48; } } for(j=compare(l1, l2)-1;j>=0;j--){ if(a[j]-b[j]>=0) c[j] = a[j] - b[j]; else{ c[j] = 10+a[j]-b[j]; a[j-1] = a[j-1]-1; } } for(j=0;j<compare(l1, l2);j++){ printf("%d", c[j]); c[j]=0; begin1[j]='\0'; begin2[j]='\0'; a[j]=0; b[j]=0; } printf("\n"); } return 0; } int compare(int a, int b){ if(a>=b) return a; else return b; }
32
15677
int main(int argc, char* argv[]) { int n; scanf("%d\n",&n); int i,j,k; for(i=0;i<n;i++) { char str1[105]; char str2[105]; int x1[105]={0},x2[105]={0},s[105]={0}; scanf("%s",str1); scanf("%s",str2); int a,b; a=strlen(str1); b=strlen(str2); for(j=0;j<a;j++) x1[j]=str1[j]-'0'; for(j=b-1;j>=0;j--) x2[j+a-b]=str2[j]-'0'; for(j=0;j<a-b;j++) x2[j]=0; for(j=a-1;j>=0;j--) { if(x1[j]<x2[j]) { s[j]=10+x1[j]-x2[j]; x1[j-1]--; } else s[j]=x1[j]-x2[j]; } for(j=0;j<a;j++) printf("%d",s[j]); printf("\n"); } return 0; }
32
15678
// // ????? ????? // ????? ?2?????????? // ????? ? ? ? ? ?? 1000012733 ? // ????? 2010 ? 11 ? 19 ? // int main() { const int max = 100; char str1[max], str2[max]; int num1[max], num2[max]; int n, i, j, k1, k2, l, p, q, len1, len2; cin >> n; for ( i = 1; i <= n; i ++ ) { cin.get(); memset ( str1, 0, max ); memset ( str2, 0, max ); cin.getline ( str1, max ); cin.getline ( str2, max ); len1 = strlen ( str1 ); len2 = strlen ( str2 ); memset ( num1, 0, sizeof ( num1 )); memset ( num2, 0, sizeof ( num2 )); k1 = len1 - 1; for ( j = 0; j < len1; j ++ ) { num1[k1] = str1[j] - '0'; k1 --; } k2 = len2 - 1; for ( j = 0; j < len2; j ++ ) { num2[k2] = str2[j] - '0'; k2 --; } for ( l = 0; l < len1; l ++ ) { if ( num1[l] >= num2[l] ) num1[l] = num1[l] - num2[l]; else { num1[l] = num1[l] - num2[l] + 10; num1[l + 1] --; } } p = max - 1; while ( num1[p] == 0) { p --; } for ( q = p; q > 0; q -- ) { cout << num1[q]; } cout << num1[0] << endl; } return 0; }
32
15679
char* minus(char*a,char*b) { int i, j; for(i=strlen(a)-1,j=strlen(b)-1;j>=0;i--,j--) { a[i]-=(b[j]-'0'); if(a[i]<'0') { a[i]+=10; a[i-1]--; } } return a; } int main() { char a[10][100],b[10][100]; int n; scanf("%d",&n); int i; for(i=0;i<n;i++) { scanf("%s\n%s",a[i],b[i]); printf("\n"); } for(i=0;i<n;i++) printf("%s\n",minus(a[i],b[i])); return 0; }
32
15680
main() { char **pp; int n,h,m=100,i,x,y,a=0; scanf ("%d",&h); n=2*h; pp=(char **)malloc(n*sizeof(char *)); for (i=0;i<n;i++) pp[i]=(char*)malloc(m*sizeof(char)); for (i=0;i<h;i++) { scanf ("%s",pp[2*i]);x=strlen (pp[2*i]); scanf ("%s",pp[2*i+1]);y=strlen (pp[2*i+1]); for (a=x-1;a>x-y-1;a--) { pp[2*i][a]= pp[2*i][a]-pp[2*i+1][a-x+y]+'0'; if ( pp[2*i][a]<'0') {pp[2*i][a]= pp[2*i][a]+10; pp[2*i][a-1]= pp[2*i][a-1]-1;} } } printf ("\n"); for (i=0;i<h;i++) printf ("%s\n",pp[2*i]); for (i=0;i<n;i++) free (pp[i]); free (pp); }
32
15681
void main() { char a[100],b[100],c[100],r; int n,i,j,k,la,lb,t; struct { char result[100]; }result[50]; scanf("%d",&n); for(k=0;k<n;k++) { scanf("%s%s",a,b); la=strlen(a); lb=strlen(b); for(i=0;i<la/2;i++) { r=a[i]; a[i]=a[la-i-1]; a[la-i-1]=r; } for(i=0;i<lb/2;i++) { r=b[i]; b[i]=b[lb-i-1]; b[lb-i-1]=r; } for(i=0;i<lb;i++) { if(a[i]>=b[i]) { t=a[i]-b[i]; } else { if(a[i+1]==48) { for(j=0;;j++) { if(a[i+1+j]==48) { a[i+1+j]=57; continue; } else { a[i+1+j]=a[i+1+j]-1;break; } } } else { a[i+1]=a[i+1]-1; } t=a[i]+10-b[i]; } c[i]=t+48; } for(i=lb;i<la;i++) { c[i]=a[i]; } for(i=0;i<la/2;i++) { r=c[i]; c[i]=c[la-i-1]; c[la-i-1]=r; } for(i=0;;i++) { if(c[i]!=48) { for(j=0;j<la-i;j++) { result[k].result[j]=c[i+j]; } result[k].result[la-i]='\0'; break; } } } for(k=0;k<n;k++) printf("%s\n",result[k].result); }
32
15682
void subtract(char a[],char b[],char c[]) {int i,carry=0; for(i=100;i>=0;i--) {if(b[i]+carry>a[i]) {c[i]=10+a[i]-b[i]-carry+'0'; carry=1;} else {c[i]=a[i]-b[i]-carry+'0'; carry=0;} } } void align(char a[]) {int len,jump,m; len=strlen(a); jump=101-len; for(m=len;m>=0;m--) {a[m+jump]=a[m]; a[m]='0';} } void main() {int i,x,y,z,m; scanf("%d",&m); while(m>0) {char e[101],f[101],g[101]; for(i=0;i<101;i++) e[i]=f[i]=g[i]='0'; scanf("%s",e); scanf("%s",f); x=strlen(e); y=strlen(f); align(e); align(f); subtract(e,f,g); z=100-x; while(z<=99&&g[z]=='0') z++; for(i=z;i<=100;i++) printf("%c",g[i]); printf("\n"); m=m-1; getchar(); } }
32
15683
//***************************** //*?????? 1300012809 ** //*???2013.11.16 ** //*???????? ** //***************************** int main() { int n, i, j, k, changdu1, changdu2, jieguo[1005]; char jianshu[1005], beijianshu[1005]; char zhongjian[1005]; cin >> n; cin.get(); for (k=0; k<n; k++) { if (k!=0) cin.get(); cin.getline(beijianshu,1001); cin.getline(jianshu,1001); changdu1 = strlen(beijianshu); changdu2 = strlen(jianshu); for (i=0; i<changdu1; i++) zhongjian[i] = beijianshu[i]; for (i=0; i<changdu1; i++) { beijianshu[i] = zhongjian[changdu1-1-i]; if (beijianshu[i]==' ') beijianshu[i]='0' ; } for (i=0; i<changdu2; i++) zhongjian[i] = jianshu[i]; for (i=0; i<changdu2; i++) { jianshu[i] = zhongjian[changdu2-1-i]; if (jianshu[i]==' ') jianshu[i]='0' ; } //????? for (i=0; i<changdu2; i++) { if (beijianshu[i]<jianshu[i]) { jieguo[i] = 10 - jianshu[i] + beijianshu[i]; if (beijianshu[i+1] != '0') beijianshu[i+1] -= 1 ; else { j=i; while(beijianshu[j+1]=='0') { beijianshu[j+1] = '9' ; j = j + 1 ; } beijianshu[j+1] -= 1 ; } } else { jieguo[i] = beijianshu[i] - jianshu[i] ; } } for (i=changdu2; i<changdu1; i++) jieguo[i]=beijianshu[i] - '0' ; if (beijianshu[changdu1-1]=='0') changdu1 -= 1; for (i=changdu1-1; i>=0; i--) cout << jieguo[i] ; cout << endl; } return 0; }
32
15684
void main(){ int n,i,j,al,bl,t; char a[100],b[100],out[100]; scanf("%d",&n); for(i=1;i<=n;i++) {int anum[100]; int bnum[100]; scanf("%s",a); scanf("%s",b); al=strlen(a); bl=strlen(b); for(j=0;j<al;j++) anum[al-1-j]=a[j]-'0'; for(j=0;j<bl;j++) bnum[bl-1-j]=b[j]-'0'; for(j=0;j<bl;j++) anum[j]=anum[j]-bnum[j]; for(j=0;j<bl;j++) { if(anum[j]<0) { anum[j]=anum[j]+10; anum[j+1]=anum[j+1]-1; } } if(anum[al-1]==0) { {for(j=0;j<al-1;j++) out[j]=anum[al-2-j]+'0'; }; out[al-1]='\0'; } if(anum[al-1]>0) { for(j=0;j<al;j++) out[j]=anum[al-1-j]+'0'; out[al]='\0'; } printf("%s\n",out); } }
32
15685
/*?????*/ int main() { int n,i; char s1[101],s2[101]; int result[101]; cin>>n; int n1,n2,hand,j; while(n--) { cin>>s1>>s2; n1=strlen(s1); n2=strlen(s2); hand=0; for(i=n2-1;i>=0;i--) { result[hand]=s1[n1-n2+i]-s2[i];//??? if(result[hand]<0) { result[hand]=result[hand]+10; j=n1-n2+i-1; while(--s1[j]<48)//?? { s1[j]=s1[j]+10; j--; } } hand++; } for(i=0;i<n1-n2;i++) if(s1[i]!='0') break; for(;i<n1-n2;i++) cout<<(int)s1[i]-48; for(i=hand-1;i>=0;i--) cout<<result[i]; cout<<endl; } return 0; }
32
15686
int main() { int n,i,j,k,m,g,h,temp; char a[1000]={'0'},b[1000]={'0'}; int c[1000],d[1000]={0},f[1000]; scanf("%d",&n); while(n>0) { memset(a,'0',sizeof(a)); memset(b,'0',sizeof(b)); for(m=0;m<1000;m++) { f[m]=0; c[m]=0; d[m]=0; } scanf("%s",a); scanf("%s",b); j=strlen(a); k=strlen(b); for(m=0;m<j;m++) c[m]=a[m]-'0'; for(m=0;m<k;m++) d[m+j-k]=b[m]-'0'; for(m=j-1;m>=0;m--) if(c[m]>=d[m]) f[m]=c[m]-d[m]; else { c[m]+=10; c[m-1]-=1; f[m]=c[m]-d[m]; } for(m=0;m<j;m++) { if(f[m]!=0) { g=m; break; } } for(m=g;m<j-1;m++) printf("%d",f[m]); printf("%d\n",f[j-1]); n--; } return 0; }
32
15687
void main() { int n,i,j,an,bn,c[100]; char a[100],b[100]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%s",a); scanf("%s",b); an=strlen(a); bn=strlen(b); for(j=0;j<an;j++) { if(j<an-bn) c[j]=a[j]-48; else if(a[j]>=b[j+bn-an]) c[j]=a[j]-b[j+bn-an]; else { c[j]=a[j]+10-b[j+bn-an]; if(c[j-1]!=0) { c[j-1]=c[j-1]-1; } else if(c[j-2]!=0) { c[j-1]=9; c[j-2]=c[j-2]-1; } else if(c[j-3]!=0) { c[j-1]=9; c[j-2]=9; c[j-3]=c[j-3]-1; } } } for(j=0;j<an;j++) { printf("%d",c[j]); if(j==an-1) printf("\n"); } } }
32
15688
void main() { int i,t,j,n,len_a,len_b,len_e,temp; char a[101],b[101],c[101],d[101],e[101],f[101]; scanf("%d\n",&n); for(j=0;j<n;j++) { gets(a); gets(b); len_a=strlen(a); len_b=strlen(b); for(i=0;i<len_a/2;i++) { temp=a[i]; a[i]=a[len_a-i-1]; a[len_a-i-1]=temp; } for(i=0;i<len_b/2;i++) { temp=b[i]; b[i]=b[len_b-i-1]; b[len_b-i-1]=temp; } for(i=len_b;i<len_a;i++) b[i]='0'; for(i=0;i<len_a;i++) { t=a[i]-b[i]; if(t<0) { t=t+10; a[i+1]=a[i+1]-1; } a[i]=t-1+'1'; } for(i=len_a-1;i>=0;i--) { if(a[i]!='0')break; else len_a--; } a[len_a]='\0'; for(i=0;i<len_a/2;i++) { temp=a[i]; a[i]=a[len_a-i-1]; a[len_a-i-1]=temp; } puts(a); gets(a); } }
32
15689
void f(int aa[], int bb[],int c[],int t); int d[20][101]={0}; main() { int i,n,lens1,lens2,r=0,h=0,w1,w2; int t[20]; scanf("%d",&n); for (i=0;i<n;i++) { char a[101],b[101]; int aa[101],bb[101],c[101]={0}; scanf("%s",a); scanf("%s",b); lens1=strlen(a); lens2=strlen(b); t[i]=(lens1>lens2)?lens1:lens2; for (r=0;r<strlen(a);r++) aa[r+101-strlen(a)]=a[r]-'0'; for (r=0;r<strlen(b);r++) bb[r+101-strlen(b)]=b[r]-'0'; for (r=101-t[i];r<101-t[i]+(lens1-lens2);r++) bb[r]=0; f(aa,bb,c,t[i]); for (r=100;r>=101-t[i];r--) d[h][r]=c[r]; h++; printf("\n"); } for (r=0;r<h;r++) { for (w1=101-t[r];w1<=100;w1++) if (w1!=0) break; for (w2=w1;w2<=100;w2++) printf("%d",d[r][w2]); printf("\n"); } printf("\n"); } void f(int aa[],int bb[],int c[],int t) { int i; for (i=100;i>=101-t;i--) c[i]=aa[i]-bb[i]; for (i=100;i>=101-t;i--) if (c[i]<0) {c[i]=c[i]+10; c[i-1]--; } return; }
32
15690
void checkit(char a[101]) { int i,n; n=strlen(a); for(i=0;i<n;i++) { a[i]=a[i+1]; } if(a[0]=='0')checkit(a); } void doit(char a[101],char b[101]) { int x,y,i,m; x=strlen(a); y=strlen(b); for(i=0;i<y;i++) { m=a[x-1-i]-b[y-1-i]+48; if(m<48) { a[x-2-i]=a[x-2-i]-1; m=m+10; } a[x-1-i]=m; } if(a[0]=='0')checkit(a); } void main() { char a[20][101],b[20][101]; int n,i; scanf("%d",&n); scanf("%s",a[0]); scanf("%s",b[0]); for(i=1;i<n;i++) { getchar(); scanf("%s",a[i]); scanf("%s",b[i]); } for(i=0;i<n;i++) { doit(a[i],b[i]); printf("%s\n",a[i]); } }
32
15691
int main() { char c[101], d[101]; int i[101] = {0}, j[101] = {0}, tmp, flag; int n; cin >> n; for (int m = 0; m < n; m++) { for (int k = 0; k < 101; k++) { c[k] = d[k] = '0'; i[k] = j[k] = 0; } cin >> c >> d; for (int k = strlen(c) - 1; k >= 0; k--) { i[k] = c[k] - '0'; } for (int k = strlen(d) - 1; k >= 0; k--) { j[k + strlen(c) - strlen(d)] = d[k] - '0'; } for (int l = strlen(c) - 1; l >= 0; l--) { tmp = i[l] - j[l]; if (tmp < 0) { tmp += 10; i[l - 1]--; } i[l] = tmp; } for (int k = 0; k < strlen(c); k++) { if (i[k] > 0) { flag = k; break; } } for (int k = flag; k < strlen(c); k++) { cout << i[k]; } cout << endl; } return 0; }
32
15692
void f(char a[],char b[],char * p) { int m,n; m=strlen(a); n=strlen(b); for (int i=0;i<m;i++) { if (b[n-1-i]-a[m-1-i]>=0) p[n-1-i]=b[n-1-i]-a[m-1-i]+'0'; else { p[n-1-i]=b[n-1-i]-a[m-1-i]+'0'+10; b[n-2-i]--; } } p[n]=0; for(int i=0;i<n-m;i++) p[i]=b[i]; if(p[0]=='0'&&p[1]!=0) { for(int i=0;i<n+1;i++) p[i]=p[i+1]; } } int main() { int n,i; scanf ("%d",&n); getchar(); for(i = 0;i<n;i++) { char a[101]; char b[101]; char c[101]; gets(a); gets(b); f(b,a,c); printf("%s\n",c); getchar(); } }
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15693
int main() { int n=0; cin>>n; cin.get(); int i,j,k; int l1,l2; char x[201]; char y[201]; int a[201],b[201]; for(k=0;k<n-1;k++) { memset(a,0,sizeof(a)); memset(b,0,sizeof(b)); memset(x,0,sizeof(x)); memset(y,0,sizeof(y)); cin.getline(x,201); cin.getline(y,201); cin.get(); l1=strlen(x); l2=strlen(y); // cout<<x<<endl; // cout<<y<<endl; for(i=0,j=l1-1;i<l1;i++,j--) { a[j]=x[i]-'0'; } for(i=0,j=l2-1;i<l2;i++,j--) { b[j]=y[i]-'0'; } for(i=0;i<l2;i++) { a[i]=a[i]-b[i]; if(a[i]<0) { a[i]=a[i]+10; a[i+1]=a[i+1]-1; } } for(i=200;i>=0;i--) { if(a[i]!=0) break; } for(i=i;i>=0;i--) { cout<<a[i]; } cout<<endl; } memset(a,0,sizeof(a)); memset(b,0,sizeof(b)); memset(x,0,sizeof(x)); memset(y,0,sizeof(y)); cin.getline(x,201); cin.getline(y,201); l1=strlen(x); l2=strlen(y); // cout<<x<<endl; // cout<<y<<endl; for(i=0,j=l1-1;i<l1;i++,j--) { a[j]=x[i]-'0'; } for(i=0,j=l2-1;i<l2;i++,j--) { b[j]=y[i]-'0'; } for(i=0;i<l2;i++) { a[i]=a[i]-b[i]; if(a[i]<0) { a[i]=a[i]+10; a[i+1]=a[i+1]-1; } } for(i=200;i>=0;i--) { if(a[i]!=0) break; } for(i=i;i>=0;i--) { cout<<a[i]; } cout<<endl; return 0; }
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15694
void main() { int n,i,j,x,y,k,t,c[101],ii; scanf("%d",&n); for(ii=1;ii<=n;ii++) { char a[101],b[101]; scanf("%s",a); scanf("%s",b); x=strlen(a); y=strlen(b); for(j=y-1,k=x-1;j>=0;j--,k--) { if(a[k]>=b[j]) c[k]=a[k]-b[j]; else { c[k]=a[k]+10-b[j]; a[k-1]=a[k-1]-1; } } for(i=0;i<=x-y-1;i++) c[i]=a[i]-'0'; for(j=0;j<x;j++) { if(c[j]!=0) { t=j; break; } } for(i=t;i<x;i++) printf("%d",c[i]); printf("\n"); } }
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15695
void main() { char a[101],b[101]; int m,p,n,i,j,q,s,t; scanf("%d",&m); for(t=0;t<m;t++) { scanf("%s\n%s",a,b); p=strlen(a); n=strlen(b); j=p-1; for(q=n-1;q>=0;q--) { if(a[j]<b[q]) { a[j]=a[j]+10-b[q]+'0'; a[j-1]=a[j-1]-1; } else a[j]=a[j]-b[q]+'0'; j--; } s=0; for(i=0;i<p;i++) { if(a[i]!=0) { printf("%c",a[i]); s=1; } else if(s!=0)printf("%c",a[i]); } printf("\n"); } }
32
15696
void main(){ char s1[100],s2[100],s[100]; int a[100],b[100],c[100]; int i,j,k,n,u,v,m; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%s",s1); scanf("%s",s2); j=0; while(s1[j]!='\0'){ a[j]=s1[j]-'0'; j++; } k=0; while(s2[k]!='\0'){ b[k]=s2[k]-'0'; k++; } u=0; m=0; while(k>0){ c[u]=a[j-1]-b[k-1]-m; if(c[u]<0) m=1; else m=0; c[u]=c[u]+10*m; j--;k--;u++; } while(m==1 || j>0){// c[u]=a[j-1]-m; if(c[u]<0) m=1; else m=0; c[u]=c[u]+10*m; j--;u++; }// for(v=0;v<u;v++){ s[v]=c[v]+'0'; } while(s[u-1]=='0'){ u--; } while(u>0){ printf("%c",s[u-1]); u--; } printf("\n"); } }
32
15697
void main() { int n,a,b,c,d,i,j; char num[101][101]; scanf("%d",&n); for(i=0;i<(2*n);i++) scanf("%s",num[i]); a=0; b=0; for(i=0;i<(2*n-1);i=i+2) { a=strlen(num[i]); b=strlen(num[i+1]); for(j=b;j>=0;j--) num[i+1][a-b+j]=num[i+1][j]; for(j=0;j<a-b;j++) num[i+1][j]='0'; c=0; d=0; for(j=a-1;j>=0;j--) { c=(10+num[i][j]-'0')-(num[i+1][j]-'0')-d; num[i][j]=c%10+'0'; if(c<10) d=1; else d=0; } printf("%s\n",num[i]); } }
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15698
void main() { char a[101],b[101],d; int n,i,j,k=102,l,f=0; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%s",a); scanf("%s",b); l=strlen(a)-strlen(b); for(j=strlen(a)-1;j>=l;j--) { if(f) a[j]--; if(a[j]>=b[j-l]) { a[j]=a[j]-b[j-l]+'0'; f=0; } else { a[j]=a[j]+10-b[j-l]+'0'; f=1; } } for(j=l-1;j>=0;j--) { if(f) a[j]--; if(a[j]<'0') { a[j]=a[j]+10; f=1; } else f=0; } for(j=0;j<strlen(a);j++) { if(a[j]!='0') { k=j; break; } } if(k==102) printf("0\n"); else { for(j=k;j<strlen(a);j++) printf("%c",a[j]); printf("\n"); scanf("%c",&d); } } }
32
15699
/* * 004.cpp * name:????? * Created on: 2011-12-25 * Author: 11029 */ int main(){ char a[101],b[101]; int la,lb,i,n; cin>>n; getchar(); while (n--) { cin.getline(a,101); cin.getline(b,101); la=strlen(a); lb=strlen(b); for (i=lb-1;i>=0;i--) { a[i+la-lb]-=(b[i]-'0'); if (a[i+la-lb]<'0') { a[i+la-lb]+=10; a[i+la-lb-1]--; } } cout<<a<<endl; getchar(); } }