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  1. #include <iostream> 
  2. using namespace std; 
  3. int main()
  4. { 
  5.  int a,b,c,d; 
  6.  int p,pmin,pmax,i,j,imin,imax,jmin,jmax;
  7.  int rez,flag; 
  8.  cin >>a>>b>>c>>d;
  9.  if (a<b)
  10.      {
  11.          imin=a; 
  12.          imax=b;
  13.      }
  14.  else
  15.      {
  16.          imin=b; 
  17.          imax=a;
  18.      }
  19.  if (c<d)
  20.      {
  21.          jmin=c; 
  22.          jmax=d;
  23.      }
  24.  else
  25.      {
  26.          jmin=d; 
  27.          jmax=c;
  28.      }
  29.  pmin=imin*jmin;
  30.  pmax=imax*jmax;
  31.  rez=0;
  32.  for (p=pmin; p<=pmax; p++)
  33.      { 
  34.          flag=0;
  35.          for (int i=imin; i<=imax;i++)
  36.              { 
  37.                  j=p/i;
  38.                  if ((p%i==0) && (j>=jmin) && (j<=jmax))
  39.                  flag=1;
  40.              }
  41.          if (flag==1)
  42.          rez=rez+1;
  43.      }
  44.  cout << rez; 
  45.  return 0; 
  46. }
Success #stdin #stdout 0s 3464KB
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https://ideone.com/MnYEmX
language:
C++14 (clang 8.0)
created:
8 years ago
visibility:
public

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