#include<stdio.h>
int main()
{
int a,b,c;
scanf("%d%d%d",&a,&b,&c);
if(a>b)
{
if(a>c)
{
printf("%d",a);
}
else
{
printf("%d",c);
}
}
else
{
if(b>c)
{
printf("%d",b);
}
else
{
printf("%d",c);
}
}
return 0;
}
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