Lily

#include<stdio.h>
int max (int x,int y)
{
    int z;
    z=(x>y)?x:y;
    return (z);
}
main()
{
    int a,b,c,m;
    printf(" Please Input three number\n");
    scanf("%d%d%d",&a,&b,&c);
    m=max(a,b);
    printf(" The maximum number = %d",max(c,max(c,m)));
}