用算法实现将一个输入的数字颠倒(输入12345->54321),要求不调用任何系统函数,也不能将输入的数字转换为字符串作为中间过渡。#include<stdio.h>longreverse(longnumber){longtmp=0;while(number!=0){tmp=(tmp*10+number%10);number=number/10;
}if(number<0)return(-tmp)
;elsereturntmp;}main(){longnum,sum;printf("pleaseenteranumber:")
;scanf("%ld",&num)
;sum=reverse(num)
;printf("%ld ",sum);}