九九乘法表

题目：九九乘法表

for i in range(1,10):
    for j in range(1,i+1):
        # print("%d*%d=%d"%(i,j,i*j),"\t",end="")
        print("{}*{}={}\t".format(i,j,i*j),end="")
    print()
for i in range(5):
    for j in range(i):
        print("*",end="")
    print()