Compilare: main.cpp: In function 'int main()': main.cpp:61:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<w[curent].size();j++) ~^~~~~~~~~~~~~~~~~ main.cpp:42:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n;i++) ^~~ main.cpp:69:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' int min1,min1poz,min2,min2poz,x,y; ^~~ main.cpp:110:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<v[x].size();j++) ~^~~~~~~~~~~~ main.cpp:120:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<v[y].size();j++) ~^~~~~~~~~~~~ main.cpp:133:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<v[y].size();j++) ~^~~~~~~~~~~~ main.cpp:146:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[x].size();i++) ~^~~~~~~~~~~~ main.cpp:131:21: warning: 'min2poz' may be used uninitialized in this function [-Wmaybe-uninitialized] v[y][min2poz].val++; ^ main.cpp:130:21: warning: 'min1poz' may be used uninitialized in this function [-Wmaybe-uninitialized] v[x][min1poz].val++; ^