2799 奥运奖牌计数

解题思路:

注意事项:

参考代码:

#include<stdio.h>

int main(){

    int n,gold,silver,bronze,sum=0,sum_gold=0,sum_silver=0,sum_bronze=0;

    scanf("%d",&n);

    for(int i=0;i<n;i++){

        scanf("%d %d %d",&gold,&silver,&bronze);

        sum_gold+=gold;

        sum_silver+=silver;

        sum_bronze+=bronze;

    }

    sum=sum_gold+sum_silver+sum_bronze;

    printf("%d %d %d %d\n",sum_gold,sum_silver,sum_bronze,sum);

    return 0;

}