C++基础数据结构
数组
二维数组
求矩阵中的最大值:
输入行和列,再逐一输入矩阵中的每一个元素。求矩阵中的最大值,如果有多个相同的值。只打印行和列最小的值
#include <iostream>
#include <cmath>
using namespace std;int a[101][101];
int main() {int m, n;while (cin >> m >> n) {int max = -1, r, c;for (int i = 0; i < m; i++) {for (int j = 0; j < n; j++) {cin >> a[i][j];}}for (int i = 0; i < m; i++) {for (int j = 0; j < n; j++) {int x = abs(a[i][j]);if (x > max) {max = x;r = i;c = j;}}}cout << "Maximal element is " << a[r][c] << " at (" << r << "," << c << ")" << endl;}
}