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  1. int main() {
  2. 	string s=Stdio.stdin.gets();
  3. 	int i=strlen(s);
  4. 	int res=0;
  5. 	int j=i-1;
  6. 	while(j>=0){
  7.     if(s[j]==49){
  8. 	res= res+pow(2,i-j-1);
  9. 	}
  10. 	j = j-1;
  11. 	}
  12. 	write("%d\n",res);
  13.     return 0;
  14. }
Success #stdin #stdout 0.04s 10120KB
comments (?)
stdin
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1100001001101101000011010010010111011011100000111010000000111000010110111000111010010000001100010010
stdout
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962750830540646534807386915602
https://ideone.com/jtd72p
language:
Pike (pike 8.0)
created:
8 years ago
visibility:
public

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