Compilare: main.cpp: In member function 'int Dinic::dfs_flow(int, int)': main.cpp:38:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(ind[nod];ind[nod] < gr[nod].size(); ind[nod]++){ main.cpp: In function 'int main()': main.cpp:74:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&m); ^ main.cpp:78:34: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d",&x,&y,&z); ^