c++中創建動態二維數組

c++ 中創建動態二維數組的程序代碼

動態創建一維數組

int *arr; //it can be any other type (char, float)

arr = new int[n]; //n should be integer variable

動態創建二維數組

int **arr;
int N,M;
cin >> N >> M;
arr = new int*[N];
for(int i=0;i<N;i++) { arr[i] = new int[M]; }