27 lines
457 B
C
27 lines
457 B
C
#include <stdio.h>
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int main()
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{
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int n,i,j;
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for(j=0;j<5;j++)
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{
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printf("请输入第%d个数：\n",j+1);
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scanf("%d",&n);
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if(n<2)
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{
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printf("%d不是素数\n",n);
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continue;
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}
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for(i=2;i<n;i++)
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if(n%i==0)
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break;
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if(i<n)
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printf("%d不是素数\n",n);
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else
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printf("%d是素数\n",n);
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}
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return 0;
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}
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