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查找1-n中能整除n的数的个数。
如果是偶数的话,结果为0
奇数的话,结果为1
#include <stdio.h> int main(){ int i,cnt,n; while(~scanf("%d",&n)){ cnt=0; for(i=1;i<=n;++i){ if(n%i==0) cnt++; } if(cnt%2==0) printf("0\n"); else printf("1\n"); } return 0; }
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