0_0_29535209_13791.cpp: In function 'int main()':
0_0_29535209_13791.cpp:16:16: error: 'scanf_s' was not declared in this scope
scanf("%d", &N);
^
0_0_29535209_13791.cpp:17:9: error: 'matrix' was not declared in this scope
memset(matrix, 0, sizeof(matrix));
^
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