Compilare: main.cpp: In function 'int main()': main.cpp:69:21: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=] 69 | fprintf(fout, "%d\n", cycle.size() - inStackPos[cycle.back()] + 1); | ~^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | int std::vector<int>::size_type {aka long unsigned int} | %ld main.cpp:70:45: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 70 | for(i = inStackPos[cycle.back()] - 1; i < cycle.size(); i++) | ~~^~~~~~~~~~~~~~