avg = 0
log = 0
ret = 0
Sqt = 0

def chk_avg():
    global avg
    avg = 1
    print(avg)
def chk_log():
    log = 1
    print(log)
def chk_ret():
    ret = 1
    print(ret)
def chk_Sqt():
    Sqt = 1
    print(Sqt)
#print(avg)
##chk_avg()
#print(avg)