C语言中,求二维数组的每一行的和与平均值答:include <stdio.h>#include <string.h>int main(){int i=0,j=0,total=0;float avr=0;int a[3][3] = {{1,2,3},{4,5,6},{7,8,9}};for (i=0;i<3;i++){total=0;for (j=0;j<3;j++){total +=a[i][j];}avr = (float)(total/3.0);printf("sum[%d] aver[%...
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: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] = { 0, 0, 0, 0, 0 ,0};//列的和 for (int i = 0; i < 5; i++){ for (int j = 0; j < 6; j++){ sum1[i]+= ...
C语言简化,二位数组每一行 每一列的和.答:include<stdio.h>#define rmax 3 // 数组行数#define cmax 5 //数组列数int main(){ int a[rmax][cmax]={{3,5,8,1,4},{34,2,67,21,6},{7,8,3,10,20}}; int i=0,j=0,rSum[rmax]={0},cSum[cmax]={0}; for(i=0;i<rmax;i++) { for(j=0;j<cma...