#include <stdio.h>

int main(void){
    int a,b,c,max,min;
    printf("Input a,b,c:");
    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;
}