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- #include<stdio.h>
- #include<string.h>
- int main()
- {
- long long int t,i,j,k,len;
- scanf("%lld",&t);
- getchar();
- for(i=1;i<=t;i++)
- {
- long long int sum=0,count=1;
- char a[100000];
- gets(a);
- len=strlen(a);
- for(j=0;j<len;j++)
- {
- sum=((sum*count)+(a[j]-'0'));
- count=2;
- }
- printf("%lld\n",sum);
- }
- return 0;
- }
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