Compilare: main.cpp: In function 'int main()': main.cpp:6:79: warning: unused variable 'ok' [-Wunused-variable] int n, m, c = 0, b = 0, t = 2, x, y, max = 0, i, j, s, p, h, l, a[100][100], ok = 1; ^~ main.cpp:6:63: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] int n, m, c = 0, b = 0, t = 2, x, y, max = 0, i, j, s, p, h, l, a[100][100], ok = 1; ^ main.cpp:6:60: warning: 'h' may be used uninitialized in this function [-Wmaybe-uninitialized] int n, m, c = 0, b = 0, t = 2, x, y, max = 0, i, j, s, p, h, l, a[100][100], ok = 1; ^ main.cpp:49:36: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] g << c<< b << " " << s << " " << p; ^ main.cpp:49:28: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] g << c<< b << " " << s << " " << p; ^~~