Compilare: main.cpp: In function 'int main()': main.cpp:29:13: warning: unused variable 'i1' [-Wunused-variable] int i1; ^~ main.cpp:35:9: warning: unused variable 'put' [-Wunused-variable] int put=1; ^~~ main.cpp:39:9: warning: unused variable 'ce2' [-Wunused-variable] int ce2=ce; ^~~ main.cpp:13:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("aranjare3.in","r",stdin); ^ main.cpp:14:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("aranjare3.out","w",stdout); ^ main.cpp:15:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ main.cpp:17:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&x); ^