Compilare: user.cpp: In function ‘int main()’: user.cpp:51:23: warning: conversion lacks type at end of format [-Wformat=] scanf("%h%h",&n,&k); ^ user.cpp:51:23: warning: conversion lacks type at end of format [-Wformat=] user.cpp:51:23: warning: too many arguments for format [-Wformat-extra-args] user.cpp:56:27: warning: conversion lacks type at end of format [-Wformat=] scanf("%h%h",&x,&y); ^ user.cpp:56:27: warning: conversion lacks type at end of format [-Wformat=] user.cpp:56:27: warning: too many arguments for format [-Wformat-extra-args] user.cpp:73:14: warning: overflow in implicit constant conversion [-Woverflow] cost[n+1]=inf; ^ user.cpp:49:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cezar.in","r",stdin); ^ user.cpp:50:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cezar.out","w",stdout); ^ user.cpp:51:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%h%h",&n,&k); ^ user.cpp:56:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%h%h",&x,&y); ^