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  1.     #include<stdio.h>
  2.     int main(void)
  3.     {
  4.         int i=0,j=0,fact[20000],k=0,l=0,n=0,temp=0;
  5.  
  6.         fact[0]=1;
  7.         l=1;
  8.         printf("enter value: ");
  9.         scanf("%d",&n);
  10.         for(i=2;i<=n;i++)
  11.          {
  12.            for(j=0;j<l;j++)
  13.             {k=temp+i*fact[j];
  14.              fact[j]=k%10;
  15.              temp=k/10;
  16.             }   
  17.             while(temp>0)
  18.              {
  19.                 fact[l++]=temp%10;
  20.                 temp=temp/10;      
  21.              }          
  22.          }
  23.          for(i=l-1;i>-1;i--)
  24.          printf("%d",fact[i]);
  25.  
  26.          printf("\npress any  key to exit.... ");
  27.          getchar(); //On windows change this  line to getch();
  28.          return 0;
  29.          }
  30.  
Success #stdin #stdout 0s 9416KB
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stdin
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Standard input is empty
stdout
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enter value: 1
press any  key to exit....
https://ideone.com/CsfamX
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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