#include <stdio.h>
#include <iostream>
using namespace std;
int main(void)
{
int A, B;
A = 0;
B = 0;
cin >> A;
cin >> B;
if (A > 10 || B > 10)
return 0;
if (A < 0 || B < 0)
return 0;
cout << A + B << '\n';
return 0;
}
알고리즘/백준
#include <stdio.h>
#include <iostream>
using namespace std;
int main(void)
{
int A, B;
A = 0;
B = 0;
cin >> A;
cin >> B;
if (A > 10 || B > 10)
return 0;
if (A < 0 || B < 0)
return 0;
cout << A + B << '\n';
return 0;
}