save project

4.py

+d={'张三':71,'李四':85,'王五':89}
+name=input('名字:')
+sorce=input('分数')
+if name in d:
+    if int(sorce)>d[name]:
+        d[name]=int(sorce)
+        print('亲爱的'+name+'同学，您的分数更新为'+sorce+'分')
+    else:
+        print('亲爱的'+name+'同学，您的分数比原分数低')
+else:
+    d[name]=int(sorce)
+    print('亲爱的'+name+'同学，您的第一次分数成功上传')
\ No newline at end of file