Compilare: user.cpp: In function ‘void ToBigInt(char*, int*)’: user.cpp:53:24: warning: argument to ‘sizeof’ in ‘void* memset(void*, int, size_t)’ call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess] memset(X, 0, sizeof(X)); ^ user.cpp: In function ‘int main()’: user.cpp:113:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,who,lg,T; ^ user.cpp:113:17: warning: unused variable ‘lg’ [-Wunused-variable] int i,j,who,lg,T; ^ user.cpp:115:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d %s\n",&N,&T,S); ^ user.cpp:120:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%s",S); ^