题解 | #kiki算数#

#include <stdio.h>
#include<math.h>
int main()
{
    int a = 0;
    int b = 0;
    int count = 0;
    scanf("%d %d", &a, &b);
    int sum = a + b;
    if(sum >= 100)
    {
        int new_sum = 0;
        while(sum)
        {
            int n = sum % 10;
            new_sum += n * pow(10,count);
            count++;
            if(count == 2)
            {
                break;
            }
            sum /= 10;
        }
        printf("%d\n", new_sum);
    }
    else 
    {
        printf("%d\n", sum);
    }
    return 0;
}