Compilare: main.cpp: In function 'int main()': main.cpp:12:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<s.length();i++ ){ ~^~~~~~~~~~~ main.cpp:16:15: warning: iteration 49 invokes undefined behavior [-Waggressive-loop-optimizations] if(v[i]>1){veri=1;} ~~~^ main.cpp:15:14: note: within this loop for(i=1;i<=50;i++){ ~^~~~