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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. int main()
  4. {
  5.     int t;
  6.     scanf("%d",&t);
  7.     while(t--)
  8.     {
  9.         int n;
  10.         scanf("%d",&n);
  11.         int k=0,i,temp=0,ans;
  12.         for(i=0;i<=n;i++)
  13.         {
  14.             temp=k;
  15.             ans = temp+((n-temp)-(i-1))+(n-(i-1));
  16.             k+=i;
  17.             if(k>=n)
  18.             {
  19.                 printf("%d\n",ans);
  20.                 break;
  21.             }
  22.         }
  23.  
  24.  
  25.  
  26.     }
  27.     return 0;
  28. }
  29.  
Success #stdin #stdout 0s 2172KB
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stdin
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3
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stdout
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12
https://ideone.com/S9reej
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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