17 lines
220 B
C++
17 lines
220 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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int n,ans=0;
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scanf("%d",&n);
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for(int i=0;i<n;i++)
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{
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int x;
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scanf("%d",&x);
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if(x%10-(x/10)%10-(x/100)%10-x/1000>0) ans++;
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}
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printf("%d\n",ans);
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return 0;
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}
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