Compilare: user.cpp: In function ‘int main()’: user.cpp:5:17: warning: overflow in implicit constant conversion [-Woverflow] #define MAX_INT 10000000000 ^ user.cpp:16:68: note: in expansion of macro ‘MAX_INT’ int n, m, i, j, rx, ry, jx, jy, inc, sf, linie, coloana, Min = MAX_INT, x, y; ^~~~~~~ user.cpp:17:10: warning: unused variable ‘c’ [-Wunused-variable] char c; ^ user.cpp:85:40: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << Min << " " << x << " " << y; ^ user.cpp:85:32: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << Min << " " << x << " " << y; ^~~ user.cpp:60:15: warning: ‘jy’ may be used uninitialized in this function [-Wmaybe-uninitialized] J[jx][jy] = 1; ~~~~~~~~~~^~~ user.cpp:60:15: warning: ‘jx’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:40:15: warning: ‘ry’ may be used uninitialized in this function [-Wmaybe-uninitialized] r[rx][ry] = 1; ~~~~~~~~~~^~~ user.cpp:40:15: warning: ‘rx’ may be used uninitialized in this function [-Wmaybe-uninitialized]