【題目敘述】https://zerojudge.tw/ShowProblem?problemid=a015

#include <iostream>
using namespace std;
int main() {
int R, C;
int a[100][100];
while (cin >> R >> C) {
for (int i = 0; i < R; i++) {
for (int j = 0; j < C; j++) {
cin >> a[i][j];
}
}
for (int i = 0; i < C; i++) {
for (int j = 0; j < R; j++) {
cout << a[j][i] << " ";
}
cout << "\n";
}
}
return 0;
}