Compilare: main.cpp: In function 'int main()': main.cpp:10:48: warning: unused variable 'x' [-Wunused-variable] int n, m, stx, drx, sty, dry, i, j, aa, b, x, y, solx, soly; ^ main.cpp:10:51: warning: unused variable 'y' [-Wunused-variable] int n, m, stx, drx, sty, dry, i, j, aa, b, x, y, solx, soly; ^ main.cpp:66:32: warning: 'soly' may be used uninitialized in this function [-Wmaybe-uninitialized] cout << solx << " " << soly; ^ main.cpp:66:21: warning: 'solx' may be used uninitialized in this function [-Wmaybe-uninitialized] cout << solx << " " << soly; ^~~