Compilare: main.cpp: In function 'int main()': main.cpp:100:38: warning: format '%i' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=] fprintf(out,"%i\n",naredbe.size()); ^ main.cpp:80:20: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%i",&n); ^ main.cpp:86:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%i",&a); ^