File size: 1,337 Bytes
c4b0eef |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 |
#include<stdio.h>
#include<string.h>
int main()
{
char a[20],b[20],e[20],d[20];
int p,c,i,l,s,len,y,k,n,j;
while(scanf("%s%s",a,b)==2)
{
k=(a[0]-'0');
l=(b[0]-'0');
if(k==0&&l==0)
break;
l=strlen(a);
len=strlen(b);
if(l>len)
{
y=l;
n=l-len;
for(i=0;i<n;i++)
d[i]='0';
for(i=i,j=0;j<len;i++,j++)
d[i]=b[j];
d[l]='\0';
strcpy(e,a);
}
else if(l<len)
{
y=len;
n=len-l;
for(i=0;i<n;i++)
e[i]='0';
for(i=i,j=0;j<l;i++,j++)
e[i]=a[j];
e[len]='\0';
strcpy(d,b);
}
else if(l==len)
{
y=l;
strcpy(e,a);
strcpy(d,b);
}
c=0;
p=0;
for(i=y;i>=0;i--)
{
s=(e[i]-'0')+(d[i]-'0');
if(s>=10)
{
c++;
e[i-1]++;
}
}
if(c==0)
printf("No carry operation.\n");
else if(c==1)
printf("1 carry operation.\n");
else
printf("%d carry operations.\n",c);
}
return 0;
}
|