Compilare: main.cpp: In function 'int main()': main.cpp:47:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen( "gheizere.in", "r", stdin ); ^ main.cpp:48:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen( "gheizere.out", "w", stdout ); ^ main.cpp:52:44: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf( "%d%d%d%d%d", &n, &m, &p, &v, &e ); ^ main.cpp:55:71: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf( "%d%d%d%d%d", &g[i].x, &g[i].y, &g[i].r, &g[i].t, &g[i].d ); ^