日志
C++20250511
||
1.图像顺时针旋转90°：
#include<iostream>
using namespace std;
int main() {
int m, n;
cin >> m >> n;
int ar[m][n];
int br[n][m];
for (int i = 0; i < m; i++) {
for (int j = 0; j < n; j++) {
cin >> ar[i][j];
}
}
for (int x = 0; x < m; x++) {
for (int y = 0; y < n; y++) {
br[y][x]=ar[m-1-x][y];
}
cout << endl;
}
for (int x = 0; x < n; x++) {
for (int y = 0; y < m; y++) {
cout<<br[x][y]<<' ';
}
cout << endl;
}
}
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