---
id: 647e235a8acb466c97ccbf00
title: Guided Project - Calculate and Print Student Grades
challengeType: 19
dashedName: guided-project-calculate-and-print-student-grades
---

# --description--

This challenge will be partially completed on Microsoft's learn platform. Follow these instructions to complete the challenge:

1. Go to <a href="https://learn.microsoft.com/en-us/training/modules/guided-project-calculate-print-student-grades/" target="_blank">https://learn.microsoft.com/en-us/training/modules/guided-project-calculate-print-student-grades/</a> and complete all the tasks for the "Guided Project - Calculate and Print Student Grades" module. This is required to earn the "Write Your First Code Using C#" trophy.
1. When you are finished, come back and correctly answer the question below.

# --question--

## --text--

What is wrong with the following code? `int sophiaSum; Console.WriteLine("Sophia: " + sophiaSum);`

## --answers--

`sophiaSum` is not initialized before use

---

`sophiaSum` is not implicitly typed to a string

---

`sophiaSum` should use the var keyword

## --video-solution--

1
