wOshiWo @ 2017-01-31 23:49:06
#include<stdio.h>
#include<string.h>
#include<math.h>
int main()
{
int i,l,a, k = 0, w[11];
long j,n,fn=0;
scanf("%d", &n);
for (i=1; (n/i) != 0;i=i*10)
k = k + 1;//求这个数有多少位
memset(w, 0, sizeof(w));
j = n;
for (i = k; i >0; i--)
{
a = (int)pow(10, i - 1);
l = j / a;
j = j % a;
w[i] = l;
} //把每位数字放入数组中
for (i=k,a=1;i>0;i--)
{
fn = fn + w[a] * ((int)pow(10, i - 1));
a++;
} //反转数字
printf("%d\n",fn);
return 0;
}
by wOshiWo @ 2017-01-31 23:57:18
我懂了
scanf("%d", &n);
printf("%d\n",fn);
这两句格式应为%ld
不用再回了