29 lines
644 B
C++
29 lines
644 B
C++
#include<iostream>
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#include<cstdio>
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#include<cstring>
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#include<cmath>
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using namespace std;
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int main()
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{
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int n;
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char num[15];
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while(scanf("%s",num))
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{
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if(num[0]=='0')
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break;
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int l=strlen(num);
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int i;
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int sum=0;
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for(i=0;i<l;i++)
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{
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if(num[i]<'3')
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sum+=(int)(num[i]-'0')*pow(8.0,l*1.0-i-1);
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else if(num[i]<'8')
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sum+=(int)(num[i]-'0'-1)*pow(8.0,l*1.0-i-1);
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else
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sum+=(int)(num[i]-'0'-2)*pow(8.0,l*1.0-i-1);
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}
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printf("%s: %d\n",num,sum);
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}
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}
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