Compilare: main.cpp: In function 'void dfs(int)': main.cpp:21:22: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=] 21 | fprintf(fout,"%d\n",c.size()-poz[i]+1); | ~^ ~~~~~~~~~~~~~~~~~ | | | | int std::vector<int>::size_type {aka long unsigned int} | %ld main.cpp:22:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for(int j=poz[i];j<c.size();j++) { | ~^~~~~~~~~