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https://github.com/Kiritow/OJ-Problems-Source.git
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16 lines
253 B
C++
16 lines
253 B
C++
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#include <stdio.h>
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int main()
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{
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int i,t,k,a,b,n;
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scanf("%d",&t);
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while(t--)
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{
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scanf("%d%d%d",&n,&a,&b);
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k=1;
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for(i=0;i<n;i++)
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k*=(b-i);
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printf("%d\n",a*k);
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}
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return 0;
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}
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