题解 | N个数之和

#include <stdio.h>

int main()
{
    int N = 0;
    scanf("%d",&N);
    int num = 0;
    while(N)
    {
        int i = 0;
        scanf("%d ",&i);
        N--;
        num += i;
    }
    printf("%d",num);
    return 0;
}