Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:16:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<strlen(cuv);++i) ^ user.cpp:22:57: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( t=1;t<strlen(c);++t) ^ user.cpp:33:18: error: ‘cout’ was not declared in this scope else cout<<cuv[i]; ^ user.cpp:41:5: error: ‘cout’ was not declared in this scope cout<<'\n'; ^ user.cpp:42:20: warning: ignoring return value of ‘int system(const char*)’, declared with attribute warn_unused_result [-Wunused-result] system("PAUSE"); ^