Compilare: main.cpp: In function 'int main()': main.cpp:44:42: warning: array subscript is above array bounds [-Warray-bounds] fout <<"\n" << v[1] << " " << v[2]; ^ main.cpp:7:33: warning: 'sum_col' may be used uninitialized in this function [-Wmaybe-uninitialized] int n , mt[101][101], i, j, sum_col, sum_row, magic_nr; ^~~~~~~ main.cpp:39:50: warning: 'magic_nr' may be used uninitialized in this function [-Wmaybe-uninitialized] v[y] = mt[i][j] - ( mt[i][0] - magic_nr); ~~~~~~~~~~~^~~~~~~~~~~