@chawuciren
2018-10-02 14:50
字数 354
阅读 617
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#include<stdio.h>
#include<stdlib.h>
unsigned int C(unsigned int n);
unsigned int main()
{
unsigned n = 1;
scanf("%u",&n);
unsigned int result =C(n);
if (result==0)
{
printf("这是一个丑数\n");
}
else
{
printf("这不是一个丑数\n");
}
return 0;
}
unsigned int C(unsigned int n)
{
unsigned int result = 1;
for (unsigned int i = 1; i < n; i++)
{
result = n % i;
if (result == 0&&((i==2||i==3)||i==5))
{
return 0;
}
}
return 1;
}
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