Compilare: main.cpp: In function 'void tarjan(int)': main.cpp:23:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[nod].size();i++) ~^~~~~~~~~~~~~~ main.cpp:44:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=c;i++) ^~~ main.cpp:46:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' fn[nrc].v=sol[nrc][0]; ^~ main.cpp: In function 'int main()': main.cpp:59:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++) ^~~ main.cpp:61:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' g<<nrc<<'\n'; ^ main.cpp:66:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<sol[fn[i].i].size();j++) ~^~~~~~~~~~~~~~~~~~~~ main.cpp:66:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=0;j<sol[fn[i].i].size();j++) ^~~ main.cpp:68:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' g<<'\n'; ^