题解 | #单组_一维数组#

#include <stdio.h>

int main()
 {
    long long int b;
    int a,input;
    scanf("%d",&input);
    while(scanf("%d",&a) == 1)
    {
       b +=a;
        input--;
        if(input == 0)
        break;
    }
    printf("%lld",b);
    return 0;
}