&a[i][j]
a[i]+j
*(a+i)+j
*(*(a+i)+j)
#include<stdio.h> int main() { int a[3][5] = {}; int i = 2, j = 3; std::cout << &a[i][j] << std::endl << a[i] + j << std::endl << *(a + i) + j << std::endl << *(*(a + i) + j) << std::endl; return 0; }
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