怎样用C语言编程计算二维数组每一行和每一列数的和? 麻烦测试好了发我...答:include<iostream> float score[5][6] = { 91, 79, 83, 92, 85, 80,95, 72, 81, 90, 86, 82,96, 80, 90, 92, 84, 88,88, 80, 78, 86, 84, 80,77, 76, 86, 88, 80, 85 };void main(void){ float sum1[5] = {0,0,0,0,0};//行的和 float sum2[6] = {...
C语言OJ,时间加法问题,测试结果和样例输出一样,但结果是50%错误,求...答:include <stdio.h>int main(){int hour,minute,second,x,n,i;int hour_a,minute_a,second_a;//int hour_h,hour_l,minute_h,minute_l,second_h,second_l; 不用了scanf("%d",&n);for(i=1;i<=n;i++){scanf("%d%d%d",&hour,&minute,&second,&x); //输入时 分 秒 xprint...