C语言程序设计,初级的~设计算法输入一个四位正整数,将它们倒排,例如输入1234,输出4321

2025-02-24 21:23:02
推荐回答(1个)
回答1:

C语言程序设计,输入一个四位正整数,将它们倒排输出的算法如下:

#include 

#include 

int main()

{

int oldnum;

int newnum=0;

int temp;

printf("please input number\n");

scanf("%d",&oldnum);

printf("the old number is %d\n",oldnum);

while (oldnum !=0)

{

newnum = newnum*10+oldnum%10;

oldnum = oldnum/10;

}

printf("the change number is %d",newnum);

getch();

return 0;

};