第14题

#include<stdio.h>

#include<math.h>

int Reverse(unsigned int s)

{ int a,b,c,d,e;

int p,k;

printf("input your int:\n");

scanf("%d",&s);

a=s%10;

b=s/10;

c=b%10;

e=c/10;

d=e%10;

p=s/1000;

k=a*1000+c*100+d*10+p;

return 1;

}int main()

{ int a,b,c,d,e;

int p,s,k;

printf("input your int:\n");

scanf("%d",&s);

a=s%10;

b=s/10;

c=b%10;

e=b/10;

d=e%10;

p=s/1000;

k=a*1000+c*100+d*10+p;

printf("%d",k);

return 1;

}