Compilare: main.cpp: In function 'void dijkstra(int)': main.cpp:23:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<v[nod].size();j++){ ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:74:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=k;i++) ^~~ main.cpp:77:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' printf("%d\n",mmax); ^~~~~~ main.cpp:47:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ubuntzei.in","r",stdin); ^ main.cpp:48:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("ubuntzei.out","w",stdout); ^ main.cpp:49:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&m,&k); ^ main.cpp:50:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] for(i=1;i<=k;i++)scanf("%d",&prieteni[i]); ^ main.cpp:52:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&x,&y,&z); ^