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JoyMozumder

b2d_3

Jul 24th, 2017
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text 0.42 KB | None | 0 0
  1. #include<stdio.h>
  2. #include<string.h>
  3. int main()
  4. {
  5. long long int t,i,j,k,len;
  6. scanf("%lld",&t);
  7. getchar();
  8. for(i=1;i<=t;i++)
  9. {
  10. long long int sum=0,count=1;
  11. char a[100000];
  12. gets(a);
  13. len=strlen(a);
  14. for(j=0;j<len;j++)
  15. {
  16. sum=((sum*count)+(a[j]-'0'));
  17. count=2;
  18. }
  19. printf("%lld\n",sum);
  20. }
  21. return 0;
  22.  
  23. }
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