17 lines
168 B
C++
17 lines
168 B
C++
#include<cstdio>
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using namespace std;
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int main()
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{
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long long a,b=0;
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scanf("%lld",&a);
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do
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{
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b=b*10+a%10;
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a/=10;
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}
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while(a);
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printf("%lld\n",b);
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return 0;
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}
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