Compilare: user.cpp: In function ‘bool find(std::string, char)’: user.cpp:11:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < s.size(); ++ i) ^ user.cpp: In function ‘int fraze(std::string)’: user.cpp:19:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=s.size();i++) ^ user.cpp:20:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(find(delim,s[i])) ^ user.cpp: In function ‘int tcuvinte(std::string)’: user.cpp:32:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int p=1;p<=s.size();p++) ^ user.cpp: In function ‘int main()’: user.cpp:41:10: warning: unused variable ‘v’ [-Wunused-variable] {int f=0,v[101],k=1; ^ user.cpp:41:17: warning: unused variable ‘k’ [-Wunused-variable] {int f=0,v[101],k=1; ^