Compilare: main.cpp: In constructor 'dinic::edge::edge(int, long long int, int)': main.cpp:10:34: warning: 'dinic::edge::cap' will be initialized after [-Wreorder] int dest, rev; long long cap; ^~~ main.cpp:10:19: warning: 'int dinic::edge::rev' [-Wreorder] int dest, rev; long long cap; ^~~ main.cpp:11:9: warning: when initialized here [-Wreorder] edge(int d, long long c, int r): dest(d), cap(c), rev(r) {} ^~~~ main.cpp: In function 'int main()': main.cpp:72:35: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=] printf("%d", flow(0, n + m +1)); ^ main.cpp:59:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("negot.in","r",stdin); ^ main.cpp:60:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("negot.out","w",stdout); ^ main.cpp:62:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d", &n, &m, &k); ^ main.cpp:65:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &t); ^ main.cpp:67:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &x); ^