Compilare: user.cpp: In function 'int main()': user.cpp:108: warning: format '%I64d' expects type 'int*', but argument 2 has type 'long long int*' user.cpp: In function 'void check(int, long long int, long long int, long long int)': user.cpp:23: warning: 'S' may be used uninitialized in this function user.cpp:21: warning: 'm' may be used uninitialized in this function