You have a compiler warning, those warnings are important
Your problem is not EBmonitor related but your C code, you have to include <stdio.h>
Your problem is not EBmonitor related but your C code, you have to include <stdio.h>
Code:
#include "main.h"
#include <stdio.h>
int a,b;
int main(void)
{
printf("\f");
while(1)
{
a++;
b=a*a;
printf("Hello World!\n");
}
}