Compilare: main.cpp: In function 'int main()': main.cpp:9:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<strlen(s);i++){ ~^~~~~~~~~~ main.cpp:10:17: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if(s[i]>='a'&& s[i]<='z'|| s[i]>='A'&&s[i]<='Z') ~~~~~~~~~^~~~~~~~~~~~ main.cpp:12:46: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if(s[i]==' ' && s[i+1]!=' ' || (s[i]>='a'&& s[i]<='z'|| s[i]>='A'&&s[i]<='Z') && s[i+1]=='-') ~~~~~~~~~^~~~~~~~~~~~ main.cpp:12:18: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if(s[i]==' ' && s[i+1]!=' ' || (s[i]>='a'&& s[i]<='z'|| s[i]>='A'&&s[i]<='Z') && s[i+1]=='-') ~~~~~~~~~~^~~~~~~~~~~~~~