以m行n列二维数组为参数进行方法调用,分别计算二维数组各列元素之和...答:请看行不?include<stdio.h> int print(int a[][],m,n){ int i,j,sum=0;for(i=0;i<m;i++)for(j=0;j<n;j++)sum+=a[i][j];return sum;} void main(){ int i,j,m,n,a[][],sum=0;printf("请输入m,n的值:");scanf("%d,%d",m,n);printf("请将数组赋值:");...