#include void main()
{
int a=10,b;
b=a*2;
a*=3;
b-=2;
printf("%d,%d",a, b);
}
What is the output

10,20
30,20
10,18
30,18

Read these lines from beowulf.often scyld scefing seized mead-benches from enemytroops, from many a clan, he terrified warriors, even thoughfirst he was found a waif, best explains why the author includes this information in theexposition? a. to emphasize that a hero must learn to be fierceb. to remember the famous story of a popular heroc. to express sadness about losing the old heroesd. to see whether people still respect the old heroes