Code1
#include<stdio.h>
int main()
{
int n=0;
scanf("%d",&n);
do
{
printf("%d",n%10);
}while(n/=10);
return 0;
}
Code2
#include<stdio.h>
int main()
{
int n=0;
scanf("%d",&n);
do
{
printf("%d",n%10);
}while(n/=10);
return 0;
}
Code3
#include<stdio.h>
int main()
{
int b,a[4];
scanf("%d",&b);
a[0]=b%10;
a[1]=(b/10)%10;
a[2]=(b/100)%10;
a[3]=b/1000;
for(int i=0;i<4;i++)
printf("%d",a[i]);
return 0;
}
