Compilare: main.cpp: In function 'void bellmanford(int)': main.cpp:30:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 30 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int dijkstra(int, int, int)': main.cpp:60:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | for(i=0; i<adj[curr].size(); i++) | ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:103:11: warning: unused variable 'j' [-Wunused-variable] 103 | int i,j,k,l,n,m,a,b,capedge,costedge,st,fs,cst,cp,nr; | ^ main.cpp:103:13: warning: unused variable 'k' [-Wunused-variable] 103 | int i,j,k,l,n,m,a,b,capedge,costedge,st,fs,cst,cp,nr; | ^ main.cpp:103:15: warning: unused variable 'l' [-Wunused-variable] 103 | int i,j,k,l,n,m,a,b,capedge,costedge,st,fs,cst,cp,nr; | ^ main.cpp:103:25: warning: unused variable 'capedge' [-Wunused-variable] 103 | int i,j,k,l,n,m,a,b,capedge,costedge,st,fs,cst,cp,nr; | ^~~~~~~ main.cpp:103:33: warning: unused variable 'costedge' [-Wunused-variable] 103 | int i,j,k,l,n,m,a,b,capedge,costedge,st,fs,cst,cp,nr; | ^~~~~~~~