想过二级C的朋友进来!(编程题)
2005-10-08 18:29

2005-10-08 19:12
只用一个循环: #include <math.h> int main() { int i,n; float sum;
printf("please input numner n:\n"); scanf("%d",&n); for(i=0;i<=n;i++) sum=2*sum+sqrt(i); printf("The sum is %f",sum); getch(); }

2005-10-08 23:31
2005-10-09 00:05


[此贴子已经被作者于2005-10-9 0:39:55编辑过]

2005-10-09 00:17

2005-10-09 10:31

2005-10-09 10:59
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