everest% CC bsmain5.C bstring2.C
bsmain5.C:
bstring2.C:
everest% 


everest% a.out
Hello World

str3[ 0] = H
str3[ 1] = e
str3[ 2] = l
str3[ 3] = l
str3[ 4] = o
str3[ 5] =  
str3[ 6] = W
str3[ 7] = o
str3[ 8] = r
str3[ 9] = l
str3[10] = d

Hello World. Again, again!
Hello World. Again, again!

Hello World

yes! auto convert!
everest%