Compilare: main.cpp: In function 'int main()': main.cpp:95:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int p=0;p<strlen(c);p++) ~^~~~~~~~~~ main.cpp:139:31: warning: 'poz2' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<minim<<" "<<poz1<<" "<<poz2; ^ main.cpp:139:22: warning: 'poz1' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<minim<<" "<<poz1<<" "<<poz2; ^~~