unsigned long : unsigned long « Data Types « C++ Tutorial

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C++ Tutorial » Data Types » unsigned long

2.17.1.unsigned long

#include<iostream.h>



main()

{

  int n = 123;

  unsigned long factor=1;



  for(int i=n;i>1;i--)

    factor=factor*i;



  cout<<n<<"!="<<factor<<endl;

  return 0;

}

123!=0

2.17.unsigned long
	2.17.1.	unsigned long

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