求a+aa+aaa+......(n个)其中, a,n有键盘输入,那里出错了。
# include <stdio.h>int main ()
{
int n,a,s=0,i=1;
scanf ("%d%d",a,n);
while (i<=n)
{
s=s+a;
a=a*10+a;
i++;
}
printf ("s=%d\n",s);
return 0;
}
2012-04-10 22:46
2012-04-10 23:00
2012-04-10 23:34
2012-04-11 11:37
2012-04-11 12:22
2012-04-11 13:26
2012-04-11 23:18
2012-04-11 23:59

2012-04-12 00:02
2012-04-12 11:38