21 lines
400 B
C
21 lines
400 B
C
/*-------------------------------------------------------
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编程计算:s=1×2×3×……×n (n由键盘输入,使用for循环)
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-------------------------------------------------------*/
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#include <stdio.h>
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main()
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{
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int i,n,p;
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p=1;
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printf("请输入一个正整数n:");
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scanf("%d",&n);
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/**********Program**********/
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for(i=2;i<=n;i++){
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p*=i;
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}
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/********** End **********/
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printf("1*2*...*%d = %d\n",n,p);
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}
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