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Saleh127

Untitled

Apr 15th, 2020
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5. long long b,c,d,e,f,i,j,k,t,l;
  6. cin>>t;
  7. while(t--)
  8. {
  9. for(i=0; i<9; i++)
  10. {
  11. char a[100];
  12. scanf("%s",a);
  13. for(j=0; j<9; j++)
  14. {
  15. if(a[j]=='6')
  16. a[j]='7';
  17. }
  18. printf("%s\n",a);
  19. }
  20. }
  21. return 0;
  22. }
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