Compilare: user.cpp: In function ‘int main()’: user.cpp:13:19: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(x[i]>='a'&&x[i]<='z'||x[i]>='A'&&x[i]<='Z') ^ user.cpp:15:26: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] else if(x[i-1]>='a'&&x[i-1]<='z'||x[i-1]>='A'&&x[i-1]<='Z') ^