#include<stdio.h>
int main(){ int num = 12345,j=0,i=0; char temp[7],str[7];
while(num) { int t = num; temp[i]=t+'0'; i++; num=num/10; } temp[i]=0; printf("temp=%s/n",temp);
while(i>=0) { str[j]=temp[i-1]; j++; i--; } str[j-1]=0; printf("str=%s/n",str); return 0;}