25 lines
636 B
C++
25 lines
636 B
C++
#include <iostream>
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using namespace std;
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bool money[8002];
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int main()
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{
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unsigned numFive,numTwo,numOne;
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while(cin>>numOne>>numTwo>>numFive)
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{
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if(numOne==0&&numTwo==0&&numFive==0)
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break;
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memset(money,0,sizeof(bool)*(8002));
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for(unsigned i=0;i<=numFive;i++)
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for(unsigned j=0;j<=numTwo;j++)
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for(unsigned k=0;k<=numOne;k++)
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money[k+j*2+i*5]=true;
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for(int i=1;i<=8001;i++)
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if(money[i]==false)
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{
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cout<<i<<endl;
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break;
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}
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}
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return 0;
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}
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