Compilare: main.cpp: In function 'void DFS(int)': main.cpp:79:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < vecin[ns].size(); ++i) ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:125:27: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[6]' [-Wformat=] fscanf(fin,"%s",&s); ^ main.cpp:133:62: warning: array subscript has type 'char' [-Wchar-subscripts] v[i].cost += (int)(pow(5,j) + 0.5) * energie[s[j]]; ^ main.cpp:149:21: warning: unused variable 'cnt' [-Wunused-variable] int sum = 0,cnt = 0,nr = 0; ^~~ main.cpp:118:37: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d %d",&tt,&n,&m); ^ main.cpp:123:49: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&v[i].nod1,&v[i].nod2); ^ main.cpp:125:28: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%s",&s); ^