Compilare: user.cpp: In function ‘void rez1()’: user.cpp:3:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define x first ^ user.cpp:19:31: note: in expansion of macro ‘x’ if(s[i].size() > maxx.x || (s[i].size() == maxx.x && s[i] < maxx.y)) ^ user.cpp:3:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define x first ^ user.cpp:19:57: note: in expansion of macro ‘x’ if(s[i].size() > maxx.x || (s[i].size() == maxx.x && s[i] < maxx.y)) ^ user.cpp: In function ‘int verif(int, int)’: user.cpp:32:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(l<s[j].size() && k < s[i].size()) ^ user.cpp:32:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(l<s[j].size() && k < s[i].size()) ^ user.cpp:38:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] return (k == s[i].size()); ^ user.cpp: In function ‘void rez2()’: user.cpp:63:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < rasp.size(); i++) ^