Compilare: user.cpp: In function ‘void Recurs(long int, long int, long int, long int, long int)’: user.cpp:59:19: warning: unused variable ‘ans’ [-Wunused-variable] long long ans=1,v; ^ user.cpp:59:25: warning: unused variable ‘v’ [-Wunused-variable] long long ans=1,v; ^ user.cpp: In function ‘int main()’: user.cpp:116:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("boundingbox.in","r",stdin); ^ user.cpp:117:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("boundingbox.out","w",stdout); ^ user.cpp:121:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld",&t); ^ user.cpp:126:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld %ld\n",&n,&m); ^ user.cpp:128:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s\n",s); ^