Compilare: user.cpp: In function ‘int main()’: user.cpp:24:86: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if ((s[i]==' '||s[i]=='-'||s[i]==','||s[i]=='.'||s[i]=='?'||s[i]=='!'||s[i]=='@')&&(s[i+1]>='a'&&s[i+1]<='z')||(s[i+1]>='A'&&s[i+1]<='Z')) ^ /tmp/ccu4lNws.o: In function `main': user.cpp:(.text.startup+0x53): warning: the `gets' function is dangerous and should not be used.