#include <stdio.h>
int main()
{
int n,x;
scanf("%d",&n);
x = n%10 * 10 + n/10;
printf("%d",x);
return 0;
}
说了大半天的故事,最后发现只需要交换顺序,汗一个。现在出个题就得讲故事啊
下面代码只要整数范围内,多少位都行
#include <stdio.h>
int main()
{
int n,m=0,count=0,flag = 1;
scanf("%d",&n);
while(n>0)
{
if(n%10==0)
{
if(flag == 1)
count++;
}
else if(flag == 1)
flag = 0;
m=m*10+n%10;
n=n/10;
}
for(int i=0;i<count;i++)
printf("%d",0);
printf("%d",m);
return 0 ;
}