first commit

成绩核算.cpp

@@ -0,0 +1,22 @@
+        else 
+		{
+            switch (i) 
+			{
+            case 2:
+                grade += 10;
+                break;
+            case 3:
+                grade += 7;
+                break;
+            case 4:
+                grade += 5;
+                break;
+            default:
+                grade += 0;
+                break;
+            }
+            return 0;
+        }
+    }
+    return 0;
+}