Compilare: user.cpp: In function ‘void interclasare(int, int, int, int, long long int)’: user.cpp:107:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(j<c.size()) ^ user.cpp: In function ‘long long int rezolva(int, int)’: user.cpp:125:16: warning: overflow in implicit constant conversion [-Woverflow] return 2e81; ^ user.cpp:141:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k=0;k<b.size()-1;k++) ^ user.cpp:142:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int l=k+1;l<k+8 && l<b.size();l++) ^ user.cpp: In function ‘int main()’: user.cpp:160:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^