机试真题 矩阵转置问题

对一个非方阵矩阵转置;

 

注意转置后列变成行,行变成列;

#include<iostream>
#include<stdlib.h>
using namespace std;

const int maxn = 500;
int a[maxn][maxn];

int m, n;
int main() {
	cin >> m >> n;
	for (int i = 0; i < m; i++) {
		for (int j = 0; j < n; j++) {
			cin >> a[j][i];
		}
	}
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			cout << a[i][j] << " ";
		}
		cout << endl;
	}
}

  

posted @ 2020-04-10 18:05  暮云林凌  阅读(279)  评论(0)    收藏  举报