Eroare de compilare: main.cpp: In function 'bool bfs(int, int)': main.cpp:22:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for(int i=0; i<v[pz].size(); ++i) | ~^~~~~~~~~~~~~ main.cpp: In function 'double dfs(int, int, double)': main.cpp:35:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 35 | for(int i=0; i<v[pz].size(); ++i) | ~^~~~~~~~~~~~~ main.cpp: In function 'double maxflow(int, int)': main.cpp:57:18: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 57 | while(cur=dfs(S,D,200003.0)) | ~~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:80:18: error: 'setprecision' was not declared in this scope 80 | cout<<fixed<<setprecision(4)<<exp(maxflow(1,n)); | ^~~~~~~~~~~~ main.cpp:71:11: warning: unused variable 'j' [-Wunused-variable] 71 | int i,j,m,k=0; | ^ main.cpp:71:15: warning: unused variable 'k' [-Wunused-variable] 71 | int i,j,m,k=0; | ^ Non zero exit status: 1