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https://github.com/Kiritow/OJ-Problems-Source.git
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16 lines
259 B
C++
16 lines
259 B
C++
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#include<stdio.h>
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int main()
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{
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int T,n,i;
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long long int B;
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scanf("%d",&T);
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while(T--)
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{
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scanf("%d%lld",&n,&B);
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for(i=0;i<=10000;i++)
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if((B*i-n)%9973==0) break;
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printf("%d\n",i);
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}
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return 0;
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}
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