Compilare: user.cpp: In function ‘int main()’: user.cpp:13:36: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] fscanf(in, "%I64d%i64d", &c, &d); ^ user.cpp:13:36: warning: format ‘%i’ expects argument of type ‘int*’, but argument 4 has type ‘long long int*’ [-Wformat=] user.cpp:29:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(!put[i]) ^ user.cpp:13:37: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%I64d%i64d", &c, &d); ^