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10 lines
171 B
C++
10 lines
171 B
C++
#include<iostream>
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#include<cstdio>
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int main()
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{
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__int64 n,m,r;
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while(scanf("%I64d%I64d",&n,&r)&&(n||r))
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printf("%I64d\n",r+n-2);
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return 0;
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}
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