#include< stdio.h>
void main()
{
int a,b,c;
int max;
printf(" input three number a,b,cn");
scanf("%d,%d,%d",&a,&b,&c);
max=a>b?a:b>c?b:c;
printf(" max=%dn", max);
}

#include< stdio.h>
void main()
{
int a,b,c;
int max;
printf(" input three number a,b,cn");
scanf("%d,%d,%d",&a,&b,&c);
max=a>b?a:b>c?b:c;
printf(" max=%dn", max);
}