Compilare: user.cpp: In function ‘int main()’: user.cpp:8:11: warning: unused variable ‘ant’ [-Wunused-variable] int n,ant=0,nrdif,ma=0,mi=1001,i,p,k,x,lg=0,nrlg,j,w; ^ user.cpp:12:35: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n%d %d",&p,&n,&k); ^ user.cpp:19:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&x); ^ user.cpp:39:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&v[i]); ^ user.cpp:60:31: warning: ‘nrlg’ may be used uninitialized in this function [-Wmaybe-uninitialized] nrlg++; ^