#include <stdio.h>
int main(void){
int a,b,c,max,min;
scanf("%d,%d,%d",&a
,&b
,&c
); max=a,min=a;
if(max<b) max=b;
if(max<c) max=c;
if(min>b) min=b;
if(min>c) min=c;
printf ("min=%d\nmax=%d",max
); return 0;
}
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