#include <stdio.h>
void swap(int *x, int *y){
int tmp = *y;
*y = *x;
*x = tmp;
}
int main() {
int a = 3, b = 1, c = 2;
if(a > b) swap(&a,&b);
if(a > c) swap(&a,&c);
if(b > c) swap(&b,&c);
printf("a=%d<b=%d<c=%d\n",a
,b
,c
);
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+Cgp2b2lkIHN3YXAoaW50ICp4LCBpbnQgKnkpewogICAgaW50IHRtcCA9ICp5OwogICAgKnkgPSAqeDsKICAgICp4ID0gdG1wOwp9CgppbnQgbWFpbigpIHsKICAgIGludCBhID0gMywgYiA9IDEsIGMgPSAyOwoKICAgIGlmKGEgPiBiKSBzd2FwKCZhLCZiKTsKICAgIGlmKGEgPiBjKSBzd2FwKCZhLCZjKTsKICAgIGlmKGIgPiBjKSBzd2FwKCZiLCZjKTsKCiAgICBwcmludGYoImE9JWQ8Yj0lZDxjPSVkXG4iLGEsYixjKTsKCiAgICByZXR1cm4gMDsKfQ==