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  1. //
  2. //  SmallFactorials.cpp
  3. //  3
  4. //
  5. //  Created by Chintan Shah on 18/08/13.
  6. //  Copyright (c) 2013 Chintan Shah. All rights reserved.
  7. //
  8.  
  9. #include <stdio.h>
  10. #include <iostream>
  11. #include <math.h>
  12. #include <vector>
  13. #include <algorithm>
  14. using namespace std;
  15. inline int FAST_IO()
  16. {    int x=0;
  17.     char ch;
  18.     ch=getchar_unlocked();
  19.     x = ch-48;
  20.     while ((ch=getchar_unlocked()) >= 48 && ch <= 57)
  21.         x=x*10+ch-48;
  22.     return x;
  23. }
  24.  
  25.  
  26. int main()
  27. {
  28.     int b;
  29.     int t=FAST_IO();
  30.     cout<<t<<endl;
  31.     int a[200];
  32.     int m=0,temp;
  33.     while(t>0)
  34.     {
  35.         a[0]=1;
  36.         int x=FAST_IO();
  37.         cout<<x<<endl;
  38.         int y=x;
  39.         for(;y>=2;y--)
  40.         {
  41.             temp = 0;// you did not initialise temp =0
  42.         for(int i=0;i<=m;i++)
  43.         {
  44.             b=(a[i]*y)+temp;//earlier it was temp in place of variable b
  45.             a[i]=b%10;//same as above
  46.             temp=b/10;// same as above
  47.         }
  48.             while(temp>0)
  49.             {
  50.                 a[++m]=temp%10;
  51.                 temp=temp/10;
  52.             }
  53.         }
  54.  
  55.         t--;
  56.  
  57.         for(int i=m;i>=0;i--)
  58.         {
  59.             cout<<a[i];
  60.  
  61.         }
  62.         cout<<endl;
  63.         for(int i=m;i>=0;i--)
  64.         {
  65.             a[i]=0;
  66.  
  67.         }
  68.         m=0;
  69.     }
  70.     return 0;
  71.  
  72.  
  73. }
  74.  
Success #stdin #stdout 0s 2688KB
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93326215443944152681699238856266700490715968264381621468592963895217599993229915608941463976156518286253697920827223758251185210916864000000000000000000000000
https://ideone.com/uso9IO
language:
C++ 4.3.2 (gcc-4.3.2)
created:
10 years ago
visibility:
public

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