#include
(此处略>40000个的字,就是个2-10000之间的素数数组)
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int main()
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{
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intnum,i,count,j,n;
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while(scanf("%d",&num)==1&&num)
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{
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count=0;
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for(i=0;i<1230;i++)
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{
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if(num<=prime[i])
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{
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break;
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}
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}
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if(num==prime[i])
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{
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count++;
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}
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while(i>0)
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{
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n=num;
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j=i--;
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while(j>0&&(n-prime[j-1])>=0)
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{
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n-=prime[j-1];
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if(n<0)
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{
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break;
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}
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else if(n==0)
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{
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count++;
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}
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j--;
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}
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}
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printf("%dn",count);
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}
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return0;
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}
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很悲剧滴贡献了一次WA,原因在于我自己测试了10000,9999这样的数据,看到输出是1,头一下就懵了,赶紧在循环之前加了个条件
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if(num>9973)
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{
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printf("0n");
2011-03-12 11:58 发表于百度空间,今搬至CU。
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