Compilare: user.cpp: In function ‘int main()’: user.cpp:13:28: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 2 has type ‘double*’ [-Wformat=] scanf("%lld",&v1[i]); ^ user.cpp:15:28: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 2 has type ‘double*’ [-Wformat=] scanf("%lld",&v2[i]); ^ user.cpp:36:21: warning: conversion lacks type at end of format [-Wformat=] printf("%.2l",mx); ^ user.cpp:36:21: warning: too many arguments for format [-Wformat-extra-args] user.cpp:7:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("secv3.in","r",stdin); ^ user.cpp:8:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("secv3.in","w",stdout); ^ user.cpp:10:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&l,&u); ^ user.cpp:13:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&v1[i]); ^ user.cpp:15:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&v2[i]); ^