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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5.  
  6. int a,b;
  7.  
  8. void solve()
  9. {   
  10.     int rev  , temp  , digs , sum = 0;
  11.  
  12.     scanf("%d %d",&a,&b);
  13.  
  14.     while(a < b)
  15.     {   
  16.         rev = 0;
  17.         temp = a;
  18.  
  19.             while(temp > 0){
  20.                 digs = temp % 10;
  21.                 rev = (rev * 10) + digs;
  22.                 temp /= 10;
  23.             }
  24.  
  25.         if(rev == a)
  26.             sum += rev;
  27.  
  28.         a++;
  29.  
  30.     }
  31.  
  32.     printf("%d\n",sum);
  33.  
  34. }
  35.  
  36.  
  37. int main()
  38. {   
  39.     int t;
  40.     scanf("%d",&t);
  41.  
  42.     for(int i = 0; i < t; i++)
  43.         solve();
  44.  
  45.  
  46.     return 0;
  47. }
Success #stdin #stdout 0s 2688KB
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https://ideone.com/WIZx1G
language:
C++ 4.3.2 (gcc-4.3.2)
created:
8 years ago
visibility:
public

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