（C語言）矩陣的轉置

#include<stdio.h> #include<stdlib.h> #define N 5 void fun(int arr[][N]) { for (int i = 0; i < N; ++i) { for (int j = i + 1; j < N; ++j) { arr[i][j] = arr[j][i] ^ arr[i][j]; arr[j][i] = arr[j]

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