Compilare: user.cpp: In function ‘int main(int, const char**)’: user.cpp:85:40: warning: too many arguments for format [-Wformat-extra-args] printf( "%d\n", max_flow, min_cost ); ^ user.cpp:56:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "fmcm.in" , "r", stdin ); ^ user.cpp:57:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen( "fmcm.out", "w", stdout ); ^ user.cpp:59:78: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf( "%d %d %d %d", &cnt_nodes, &cnt_edges, &start_node, &finish_node ); ^ user.cpp:62:75: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf( "%d %d %d %d", &node1, &node2, &edge_capacity, &edge_cost ); ^