1901100102第16期训练营day4 (#6203)

* 190100102 day1

* 191100102自学训练营16期day2

* 1901100102自学训练营第16期day2

* 1901100102 自学训练营16期day2

* Delete 1001SO2E01_hello_python.py.txt

* 1901100102自学训练营16期作业day 3

* 1901100102自学训练营16期day 3

* 1901100102自学训练营第16期day 4

Author: leruyi

1001S2E04_control_flow.py

@@ -0,0 +1,19 @@
+
+print('打印九九乘法表')
+for i in range(1,10):
+    # print('第%d行' % i, end='\t')
+    for j in range(1, i + 1):
+        print(i, '*', j, '=', i * j, end='\t')
+        #print('{} * {} = {}'.format(i, j, i * j), end='\t')
+        print()
+
+        print('\n打印跳过偶数行的九九乘法表')
+        i = 1
+        while i < 10:
+            if i % 2== 0:
+                print()
+            else:
+                for j in range(1, i + 1):
+                     print(i, '*', j, '=', i * j, end='\t')
+                # print('{} * {} = {}'.format(i, j, i * j), end='\t')
+                i += 1