p = input('Enter value for p:')
n = input('Enter value for n:')
r = input('Enter value for r:')

p = int(p)
n = int(n)
r = int(r)

si = (p*n*r)/100

print(si)

# output

# Enter value for p:1000
# Enter value for n:1
# Enter value for r:10
# 100.0