no need to initialize a counter to zero before entering into a do loop
do until some condition is true
c=c+1 'you don't have to specify c=0 before this do loop, numerics are assigned 0 by default if not initialized
loop
do until some condition is true
c=c+1 'you don't have to specify c=0 before this do loop, numerics are assigned 0 by default if not initialized
loop