#include <stdio.h>
int main( )
{
int a = 1, b = 2, c = 3;
int temp;
temp = a;
a = temp;
b = c;
c = b;
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CmludCBtYWluKCApIAp7CglpbnQgYSA9IDEsIGIgPSAyLCBjID0gMzsKCWludCB0ZW1wOwoJdGVtcCA9IGE7CglhID0gdGVtcDsKCWIgPSBjOwoJYyA9IGI7CglwcmludGYoIiVkJWQlZCIsYSxiLGMpOwoJcmV0dXJuIDA7Cn0K