Compilare: user.cpp: In function ‘int main()’: user.cpp:10:14: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(ant>='A' && ant<='Z' || ant>='a' && ant<='z') total++; ^ user.cpp:13:13: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(c>='A' && c<='Z' || c>='a' && c<='z') total++; ^ user.cpp:14:21: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] else if((ant>='A' && ant<='Z' || ant>='a' && ant<='z')) nr++; ^ user.cpp:17:12: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(c>='A' && c<='Z' || c>='a' && c<='z') nr++; ^