题解 | #kiki算数#

#include <stdio.h>

int main()
{
    unsigned int a, b;
    scanf("%d %d", &a, &b);
    
    int c = a + b;
    int n = (c / 10) % 10, m = c % 10; // n为10位
    
    if(n != 0)
    {
        printf("%d%d", n, m);
    }else{
        printf("%d", m);        
    }  
    return 0;
}