Python写九九乘法表

if语句加for语句

for i in range(1,10,1):
    for j in range(1,i+1):
        print("%d*%d=%d"%(i,j,i*j),end='\t')
    print("")

while语句

i = 1

while i <= 9:
    j = 1
    while j <= i:
        print(f'{j}*{i}={j*i}', end='\t')
        j += 1
    i += 1
    print("")