Compilare: user.cpp: In function ‘int main()’: user.cpp:13:27: warning: conversion lacks type at end of format [-Wformat=] fscanf(f,"%d%ll",&n,&b); ^ user.cpp:13:27: warning: too many arguments for format [-Wformat-extra-args] user.cpp:13:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%ll",&n,&b); ^ user.cpp:16:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&p[i]); ^