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diy2.py

-i = 5   # 行
-j = 3   # 列
-# 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法算式
+# i = 5   # 行
+# j = 3   # 列
+# # 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法算式
+# print(j,"*",i,"=",(j*i))
+# for i in range(1,10):
+#     for j in range(1,i+1):
+#         print(j,"x",i,"=",(j*i),end=" ")
+#     print()
+
+#求1-100内所有数的和
+sum = 0
+for i in range(101):
+    sum += i
+print(sum)
+#输出1-100内所有奇数
+for i in range(100):
+    if (i + 1)%2 == 1:
+        print(i + 1,end = " ")
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