20 lines
393 B
C
20 lines
393 B
C
/*-------------------------------------------------------
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功能:从键盘输入整数n,输出n以内所有奇数的和。(使用for循环)
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--------------------------------------------------------*/
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#include<stdio.h>
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void main()
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{
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int n,i,s;
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s=0;
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scanf("%d",&n);
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/**********Program**********/
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for(i=1;i<=n;i++){
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if(i%2==1){
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s+=i;
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}
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}
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/********** End **********/
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printf("s=%d\n",s);
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}
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