Compilare: user.cpp: In function ‘int main()’: user.cpp:25:45: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if((prop[i]==32 && prop[i+1]!=45) && prop[i+1]!=32 || prop[i]==45) //) || (prop[i]>=91 && prop[i]<=96) || (prop[i]>=123 && prop[i]<=126)) ^ user.cpp:17:58: warning: ‘i’ may be used uninitialized in this function [-Wmaybe-uninitialized] if((prop[0]>=65 && prop[0]<=90) || (prop[0]>=97 && prop[i]<=122)) ^