Compilare: main.cpp: In function 'int main()': main.cpp:66:43: warning: unused variable 'gasit' [-Wunused-variable] int i, j, x, y, xs, ys, poz, u, T, S, k, gasit = 0, f = 0, q = 0, minim = 250001; ^~~~~ main.cpp:66:54: warning: unused variable 'f' [-Wunused-variable] int i, j, x, y, xs, ys, poz, u, T, S, k, gasit = 0, f = 0, q = 0, minim = 250001; ^ main.cpp:72:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("panda.in", "r", stdin); ^ main.cpp:73:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("panda.out", "w", stdout); ^