题解 | #数字求和#

#include <stdio.h>
int main(){
    //输入
    int num;
    int arr[5];
    while (scanf("%d", &num) != EOF) {
        for (int i = 0; i < 5; ++i) {
            scanf("%d", &arr[i]);
        }
        //判断并累加
        int sum = 0;
        for (int i = 0; i < 5; ++i) {
            if (arr[i] < num) {
                sum += arr[i];
            }
        }
        printf("%d\n", sum);
    }
    return 0;
}