Compilare: main.cpp: In function 'int urmprim(int)': main.cpp:33:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:88:25: warning: 'a3' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<a1+a2+a3<<" "<<a1<<" "<<a2<<" "<<a3<<" "<<n-ma<<"\n"; ^~~ main.cpp:88:17: warning: 'a2' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<a1+a2+a3<<" "<<a1<<" "<<a2<<" "<<a3<<" "<<n-ma<<"\n"; ~~^~~ main.cpp:88:34: warning: 'a1' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<a1+a2+a3<<" "<<a1<<" "<<a2<<" "<<a3<<" "<<n-ma<<"\n"; ^~~