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stringlengths 49
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#include<stdio.h>
int main()
{
int a,b,c;
while(~scanf("%d%d",&a,&b))
{if(a<10&&b<10)c=a*b;
else c=-1;
printf("%d\n",c);
}
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
int a,b;cin>>a>>b;
cout<<(a<10&&b<10?a*b:-1)<<endl;
return 0;
}
|
#include <iostream>
using namespace std;
int main(){
int a,b;
cin >> a >> b;
cout << ((a<=9 && b<=9) ? a*b : -1) << endl;
return 0;
}
|
#include <stdio.h>
int main(){
int a,b;
scanf("%d%d",&a,&b);
printf("%d\n",(9<a || 9<b) ? -1 : a*b);
}
|
#include<iostream>
using namespace std;
int main()
{
int a,b,n,i;
cin>>a>>b;
if(a<10&&b<10)cout<<a*b;
else cout<<"-1";
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
int main()
{
int N,A;
cin>>N>>A;
(N>9||A>9)?cout<<"-1":cout<<A*N;
}
|
#include<iostream>
using namespace std;
int main(){
int A,B;
cin >> A >> B;
cout << (A<=9 && B<=9 ? A*B : -1);
return 0;
}
|
#include<iostream>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a<10&&b<10)
{
cout<<a*b<<endl;
}
else cout<<"-1"<<endl;
}
|
#include <iostream>
using namespace std;
int main() {
int a, b;
cin>>a>>b;
if (a>9 || b>9)
cout<<"-1";
else
cout<<a*b;
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b;cin>>a>>b;
if(a<=9 && b<=9)cout<<a*b;
else cout<<-1;
}
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int a,b; cin >>a>>b;
cout<<(a<=9 && b<=9 ? a*b : -1);
}
|
#include<iostream>
using namespace std;
int main(){
int a,b;cin >> a >> b;
cout << ((a>=10 || b>=10) ? -1:a*b) << endl;
}
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a<=9 && b<=9)
cout<<a*b;
else
cout<<"-1";
}
|
#include<bits/stdc++.h>
using namespace std;
signed main(){
int a,b;
cin>>a>>b;
cout<<(a<10&&b<10?a*b:-1);
}
|
#include <iostream>
int main(){
int a,b;
std::cin >> a >> b;
std::cout << ((a >= 10 || b >= 10) ? -1 : a*b) << "\n";
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){long long t,j;
cin>>t>>j;
if(t<=9&&j<=9)
cout<<t*j;
else
cout<<-1;
return 0;
}
|
#include<iostream>
using namespace std;
int main()
{
int A,B;
cin>>A>>B;
if(A<=9 && B<=9)
cout<<A*B;
else
cout<<-1;
return 0;
}
|
#include<stdio.h>
int main(){
int A,B;
scanf("%d%d",&A,&B);
printf("%d",(A>9||B>9)?-1:A*B);
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int a, b; cin >> a >> b;
cout << (a > 9 || b > 9 ? -1 : a * b) << endl;
}
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a<=9 and b<=9) cout<<a*b;
else cout<<-1;
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
int A,B; cin >> A >> B;
if(A>9 || B>9) cout << -1;
else cout << A*B;
}
|
#include<iostream>
using namespace std;
int main(){
int A,B;cin>>A>>B;
if(A<10&&B<10)cout<<A*B;
else cout<<-1<<endl;
}
|
#include <iostream>
using namespace std;
int main()
{
int A, B;
cin >> A >> B;
cout << (max(A, B) <= 9 ? A*B : -1);
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a>9||b>9) printf("-1");
else printf("%d",a*b);
}
|
#include "bits/stdc++.h"
using namespace std;
int a,b;
int main()
{
cin>>a>>b;
if(max(a,b)>9) cout<<-1;
else cout<<a*b;
}
|
#include <cstdio>
int main(){
int a, b;
scanf("%d %d", &a, &b);
if(1<=a&&a<=9&&1<=b&&b<=9) printf("%d", a*b);
else printf("-1");
}
|
#include <iostream>
using namespace std;
int main(){
int a,b; cin >> a >> b;
if(a<=9 && b <= 9) cout << a*b;
else puts("-1");
}
|
#import<iostream>
int main(){int a,b;std::cin>>a>>b;std::cout<<(a<10&&b<10?a*b:-1);}
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a<1||a>9||b<1||b>9) cout<<"-1";
else cout<<a*b;
return 0;
}
|
#include <iostream>
using namespace std;
int main() {
int A, B;
cin>>A>>B;
if(A>9 || A<1 || B>9 || B<1){
cout<<-1;
}else{
cout<<A*B;
}
}
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int a,b; cin>>a>>b;
if(a<10&&b<10)cout<<a*b;
else{cout<<-1;}
}
|
#include<stdio.h>
int main(){
int A,B,C;
scanf("%d%d",&A,&B);
C=A*B;
if(A>=10||B>=10){
C=-1;
}
printf("%d\n",C);
}
|
#include<iostream>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
if(a<=9&&b<=9){
cout<<a*b;
}else{
cout<<-1;
}
}
|
#include<iostream>
using namespace std;
int main(){
int a , b;
cin>>a>>b;
if(a>9 || b>9)cout<<-1;
else cout<<(a*b);
return 0 ;
}
|
#include<stdio.h>
int main() { int a, b; scanf("%d %d", &a, &b); printf("%d\n", (a>9|b>9)?-1:a*b);}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
int A,B;
cin>>A>>B;
cout<<(A<10&&B<10?A*B:-1);
}
|
#include <iostream>
using namespace std;
int main() {
int a,b;
cin>>a>>b;
cout<<(a>9||b>9?-1:a*b)<<endl;
}
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int A,B,N=-1;
cin>>A>>B;
if(A<10 && B<10){
N=A*B;}
cout<<N<<endl;
}
|
#include<cstdio>
int main()
{
int m,n;
scanf("%d%d",&m,&n);
if(0<m&&m<10&&0<n&&n<10)printf("%d",m*n);
else printf("-1");
}
|
#include<bits/stdc++.h>
int main(){
int a, b;
scanf("%d %d", &a, &b);
if(a<10&&b<10)
printf("%d\n", a*b);
else printf("-1\n");
return 0;
}
|
#include<iostream>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a>9||b>9)
puts("-1");
else cout<<a*b<<endl;
return 0;
}
|
#include<iostream>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
if(a<=9&&b<=9){
cout<<a*b<<endl;
}
else{
cout<<"-1"<<endl;
}
}
|
#include<iostream>
using namespace std;
int main(){
int A,B;
cin>>A>>B;
if(A<10&&B<10){
cout<<A*B;
}else{
cout<<-1;
}
}
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a>9||b>9)
cout<<-1;
else
cout<<a*b;
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
int A,B;
cin >> A >> B;
cout << ( (A<=9 && B<=9) ? A*B : -1) << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
if(a>9 || b>9) cout<<"-1"<<endl;
else cout<<a*b<<endl;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
int A, B;
cin>>A>>B;
if (A<10 && B<10) cout<<A*B;
else cout<<-1;
}
|
#include <iostream>
using namespace std;
int a, b;
int main() {
cin >> a >> b;
cout << (a<10 && b<10 ? a*b : -1);
return 0;
}
|
#include<stdio.h>
int main(){
int a,b,ans;
scanf("%d %d",&a,&b);
if(a>9||b>9)printf("-1");
else printf("%d",a*b);
}
|
#include<iostream>
using namespace std;
int main()
{
int n,m;
cin>>n>>m;
if(n<=9 && m<=9)
cout<<(n*m);
else
cout<<"-1";
}
|
#include<cstdio>
using namespace std;
int main()
{
int a,b;
scanf("%d%d",&a,&b);
if(a>9||b>9)printf("-1");
else printf("%d",a*b);
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
int a,b;
int main(){
cin>>a>>b;
if(a>9||b>9)cout<<"-1";
else cout<<a*b;
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
if(10<=a||10<=b)
cout<<"-1"<<endl;
else
cout<<a*b<<endl;
}
|
#include<iostream>
using namespace std;
int main()
{
int A,B;
cin>>A>>B;
if(A<10&&B<10)cout<<A*B<<endl;
else cout<<-1<<endl;
}
|
#include<iostream>
int main(){int n,m;std::cin>>n>>m;std::cout<<(n<0||n>9||m<0||m>9?-1:n*m);}
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int a, b; cin >> a >> b;
cout << (a > 9 || b > 9 ? -1 : a * b );
}
|
#include<bits/stdc++.h>
using namespace std;
long long a,b;
int main(){
cin>>a>>b;
if(a>9||b>9)cout<<"-1";
else cout<<a*b;
return 0;
}
|
#include<cstdio>
int main() {
int A, B; scanf("%d%d", &A, &B);
printf("%d\n", 1 <= A && A <= 9 && 1 <= B && B <= 9 ? A*B : -1 );
}
|
#include<iostream>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a>=0&&a<=9&&b>=0&&b<=9)
cout<<a*b;
else
cout<<"-1";
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
if(a<1||a>9||b<1||b>9)cout<<"-1\n";
else cout<<a*b<<"\n";
}
|
#include <bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
cout<<((a<10&&b<10)?(a*b):-1);
return 0;
}
|
#include<iostream>
using namespace std;
int main(){
int x,y;
cin>>x>>y;
if(x>9||y>9)
cout<<-1;
else
cout<<x*y;
}
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int A, B;
cin >> A >> B;
cout << ((A < 10 && B < 10) ? A * B : -1) << "\n";
}
|
#include<stdio.h>
int main(){
int a,b,c=-1;
scanf("%d%d",&a,&b);
if(a>=10||b>=10)
printf("%d",c);
else printf("%d",a*b);
return 0;
}
|
#include <iostream>
using namespace std;
int main() {
int a, b;
cin >> a >> b;
if (a>9 || b>9) cout << -1;
else cout << a*b;
}
|
#include<iostream>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
int ans=a*b;
if(a>9||b>9)ans=-1;
cout<<ans<<endl;
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b,res=-1;
cin>>a>>b;
if(a<10 && b<10){
res=a*b;
}
cout<<res;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
if(a<=9 && b<=9){
cout<<a*b;
}else{
cout<<-1;
}
return 0;
}
|
#include <iostream>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a<=9 && b<=9)
{
cout<<a*b;
}
else
{
cout<<"-1";
}
}
|
#include <iostream>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
if(a>0&&b>0&&a<10&&b<10) cout<<a*b;
else cout<<-1;
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
cout<<((a<10&&b<10&&a>0&&b>0)?(a*b):(-1))<<endl;
}
|
#include <bits/stdc++.h>
using namespace std;
int main()
{
int A,B;
cin>>A>>B;
printf("%d",(A>9|B>9)?-1:A*B);
}
|
#include <bits/stdc++.h>
using namespace std;
int main() {
long a,b;
cin >> a >> b;
cout << (a<10 && b<10? a*b : -1) << endl;
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
if(a<10&b<10)
cout<<a*b;
else
cout<<-1;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
int a,b;
cin >> a >> b;
cout << (a >= 10 || b >= 10?-1:a*b) << endl;
}
|
#include <iostream>
using namespace std;
int main() {
int a,b,c;
cin>>a>>b;
if(a>=10||b>=10){c=-1;}
else{c=a*b;}
cout<<c<<endl;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
int a, b;
cin >> a >> b;
if(a>9||b>9){cout << -1;}
else{cout <<a*b;}
}
|
#include <bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
if(a>=10 || b>=10) cout<<-1;
else cout<<a*b;
return 0;
}
|
#include <stdio.h>
int main(){
int a,b;
scanf("%d%d",&a,&b);
if (a<10 && b<10){
printf("%d",a*b);
}
else{
printf("-1");
}
}
|
#include<bits/stdc++.h>
using namespace std;
int main () {
int a,b;
scanf ("%d %d",&a,&b);
printf ("%d\n",a>9||b>9?-1:a*b);
}
|
#include <cstdio>
int main() {
int a, b;
scanf("%d %d", &a, &b);
printf("%d\n", (a>=10 or b>=10)?-1:(a*b));
return 0;
}
|
#include <iostream>
using namespace std;
int main()
{
int a,b;
cin >> a >> b;
if (a>=10 || b>=10) cout << -1;
else cout << a*b;
}
|
#include<iostream>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
cout<<(a < 10 && b < 10 ? a * b : -1)<<endl;
}
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int A, B;
cin >> A >> B;
cout << ( A<10 && B<10 ? (A*B) : -1 ) << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
signed main(){
int a,b;cin>>a>>b;
if(a>9||b>9)cout<<-1<<endl;
else cout<<a*b<<endl;
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b;cin>>a>>b;
if(max(a,b)>9)cout<<-1<<endl;
else cout<<a*b<<endl;
}
|
#include<iostream>
using namespace std;
int main(){
int a, b;
cin>>a>>b;
if(max(a,b) > 9) cout<< -1 << endl;
else cout<< (a*b) << endl;
}
|
#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
ll a,b;
cin>>a>>b;
if(a<=9&&b<=9) cout<<a*b;
else cout<<-1;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(void){
int a,b;
cin>>a>>b;
if(a<=9&&b<=9) cout<<a*b;
else cout<<-1;
}
|
#include <iostream>
using namespace std;
int main() {
int a,b,c;
cin>>a>>b;
c=a*b;
if((a>=10)||(b>=10))
c=-1;
cout<<c;
return 0;
}
|
#include<stdio.h>
int main()
{
int A,B;
scanf("%d %d", &A, &B);
printf("%d", (A < 10 && B < 10) ? A * B : -1);
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(){
int A,B; cin >> A >> B;
cout << (A<10&&B<10?A*B:-1) << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
int main()
{
int N,M;
cin>>M>>N;
if(N<=9&&M<=9)
cout<<N*M;
else
cout<<-1;
}
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b;cin>>a>>b;
if((a>=1&&a<=9)&&(b>=1&&b<=9))cout<<a*b;
else cout<<"-1";
}
|
#include <iostream>
using namespace std;
int main(){
int a,b;
cin>>a>>b;
if(a>=10 or b>=10)
cout<<-1;
else
cout<<a*b;
}
|
#include <cstdio>
int main()
{
int a,b;
scanf("%d%d",&a,&b);
if(a>=10||b>=10)puts("-1");
else printf("%d\n",a*b);
return 0;
}
|
#include <iostream>
using namespace std;
int main() {
int a,b;
cin>>a>>b;
if(a>9||b>9) cout<<-1<<endl;
else cout<<a*b<<endl;
return 0;
}
|
// A - 9x9
#include <bits/stdc++.h>
using namespace std;
int main(){
int a,b; cin>>a>>b;
cout<< (a<10 && b<10? a*b: -1) <<endl;
}
|
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
cin>>a>>b;
cout<<(min(a,b)>=1 && max(a,b)<=9?a*b:-1)<<"\n";
return 0;
}
|
#include<iostream>
using namespace std;
int main()
{
int A,B;
cin>>A>>B;
if(A<10 && B<10)
cout<<A*B;
else
cout<<"-1";
return 0;
}
|
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