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https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
20 lines
310 B
C++
20 lines
310 B
C++
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#include <stdio.h>
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__int64 a[100]={0};
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int main()
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{
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int n;
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a[1]=1,a[2]=2;
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for(int i=3;i<51;i++)
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{
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a[i]=a[i-1]+a[i-2];
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}
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scanf("%d",&n);
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while(n--)
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{
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int c,b;
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scanf("%d%d",&c,&b);
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printf("%I64d\n",a[b-c]);
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}
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return 0;
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}
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