32 lines
302 B
C
32 lines
302 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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int main()
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{
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int n;
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int x=0;
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printf("输入数字：");
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scanf("%d", &x);
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for(n=2;n<=x;n++)
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{
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int a;
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int b=1;
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for(a=2;a<n;a++)
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{
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if(n%a==0)
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{
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b=0;
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break;
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}
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}
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if(b==1)
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{
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printf("%d\n", n);
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}
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}
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return 0;
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} |