Compilare: user.cpp: In function ‘int main()’: user.cpp:8:15: warning: unused variable ‘l’ [-Wunused-variable] int n,d,k,i,j,l,x,p,q; ^ user.cpp:8:19: warning: unused variable ‘p’ [-Wunused-variable] int n,d,k,i,j,l,x,p,q; ^ user.cpp:8:21: warning: unused variable ‘q’ [-Wunused-variable] int n,d,k,i,j,l,x,p,q; ^ user.cpp:6:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] {freopen("munte.in","r",stdin); ^ user.cpp:7:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("munte.out","w",stdout); ^ user.cpp:9:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&d,&x); ^ user.cpp:11:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&v[i]); ^