#include <stdio.h>
#include <printf.h>
int main()
{
int a = 5, b = 99, c = 0, d=0, e=7, f=6;
c = a>0 ?: b;
d = a<0 ?: b;
e = e ?: b;
//f = f? b: ; /*illegal usage, compile error*/
printf("c=%d\n",c);
printf("d=%d\n",d);
printf("e=%d\n",e);
printf("f=%d\n",f);
return 0;
}
c=1
d=99
e=7
f=6