Compilare: user.cpp: In function ‘void calcSufInf(int)’: user.cpp:18:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<a.size();){ ^ user.cpp: In function ‘int main()’: user.cpp:52:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<b.size();){ ^ user.cpp:62:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j==a.size()-1 && a[j] == b[i]) ^ user.cpp:67:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<rez.size();i++) ^