Compilare: main.cpp: In function 'int cauta(int)': main.cpp:92:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp:90:16: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] return ans; ^~~ main.cpp: In function 'int main()': main.cpp:36:5: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] if(start<=st&&dr<=finish) ^~ main.cpp:77:19: note: 'ans' was declared here int st=1,dr=n,ans; ^~~