#include <stdio.h>
int main()
{
int a = 0;
int b = 0;
scanf("a=%d,b=%d", &a, &b);
printf("a=%d,b=%d\n", b, a);
return 0;
}

#include <stdio.h>
int main()
{
int a = 0;
int b = 0;
scanf("a=%d,b=%d", &a, &b);
printf("a=%d,b=%d\n", b, a);
return 0;
}