The number of first-year students is 695, of which 329 are female students. If the number of male second-year students is 254, find the number of male students in the first-year and second-year.
695 329 [OP_SUB] 254 [OP_ADD]
var_a = 695
var_b = 329
var_c = var_a - var_b
var_d = 254
var_e = var_c + var_d
print(int(var_e))