Compilare: user.cpp: In function ‘int main()’: user.cpp:9:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,k,m,n,s=0,smax=-INT_MAX,p=0,poz=1,c,p1,p2; ^ user.cpp:9:15: warning: unused variable ‘m’ [-Wunused-variable] int i,j,k,m,n,s=0,smax=-INT_MAX,p=0,poz=1,c,p1,p2; ^ user.cpp:9:47: warning: unused variable ‘c’ [-Wunused-variable] int i,j,k,m,n,s=0,smax=-INT_MAX,p=0,poz=1,c,p1,p2; ^ user.cpp:12:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d",&n,&k); ^ user.cpp:13:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(i=1;i<=n;i++) fscanf(f,"%d",&v[i]); ^