19 lines
239 B
C++
19 lines
239 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,max,min,x;
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scanf("%d",&n);
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scanf("%d",&x);
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max=min=x;
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for(int i=1;i<n;i++)
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{
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scanf("%d",&x);
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if(x<min) min=x;
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if(x>max) max=x;
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}
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printf("%d\n",max-min);
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return 0;
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}
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