Minyoung and her friends are standing in a line in order of height. Minyoung is 2nd on the tall side and 4th on the short side. How many people are in line?
2 4 [OP_ADD] 1 [OP_SUB]
var_a = 2
var_b = 4
var_c = var_a + var_b
var_d = 1
var_e = var_c - var_d
print(int(var_e))