#whlie循环
#方向一(左下角)
i = 1while i<=9: j=1 while j<=i: print("%d*%d=%2d "%(i,j,i*j),end='') j+=1 print() i+=1print('----------------------------------------------------')
#方向二(右下角)
i = 1while i<=9: k=1 while k<=9-i: print(' ',end='') k+=1 j=1 while j<=i: print("%d*%d=%2d "%(i,j,i*j),end='') j+=1 print() i+=1print('---------------------------------------------------')
#方向三(左上角)i = 9while i>=1: j=1 while j<=i: print("%d*%d=%2d "%(i,j,i*j),end='') j+=1 print() i-=1print('---------------------------------------------------')
#方向四(右下角)
i = 9while i>=1: k=1 while k<=9-i: print(' ',end='') k+=1 j=1 while j<=i: print("%d*%d=%2d "%(i,j,i*j),end='') j+=1 print() i-=1# for...in循环
# 方向一(左下角)
for i in range(1,10):
for j in range(1,i+1): print('%d*%d=%2d ' %(i,j,i*j),end = '') print()print('---------------------------------------------------------')
#方向二(左上角)
for i in range(1,10): for j in range(i,10): print('%d*%d=%2d ' %(i,j,i*j),end = '') print()print('-----------------------------------------------------')
#方向三(右下角)
for i in range(1,10):
for k in range(i,9): print(end = ' ') for j in range(1,i+1): print('%d*%d=%2d ' %(i,j,i*j),end = '') print()print('---------------------------------------------------------')
#方向四(右上角)
for i in range(1,10): for k in range(1,i): print(end=' ') for j in range(i,10): print('%d*%d=%2d ' %(i,j,i*j),end = '') print()