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Promi_38

cf 1295A

Sep 30th, 2021
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0
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C++ 0.38 KB | None | 0 0
  1. #include<iostream>  
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int t;
  8.     scanf("%d", &t);
  9.    
  10.     while(t--)
  11.     {
  12.         int n, i;
  13.         scanf("%d", &n);
  14.         if(n % 2 == 0)
  15.         {
  16.             for(i = 0; i < n/2; i++) printf("1");
  17.             printf("\n");
  18.         }
  19.         else
  20.         {
  21.             printf("7");
  22.             for(i = 0; i < (n - 3) / 2; i++) printf("1");
  23.             printf("\n");
  24.         }
  25.     }
  26. }
  27.  
  28.  
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