|  | @@ -1,6 +1,7 @@
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				|  |  |  /*  Write a function that takes two numbers and returns if they 
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				|  |  |   *  should be added, subtracted, multiplied or divided to get 24. 
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				|  |  | - *  If none of the operations can give 24, return "Invalid".  
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				|  |  | + *  If none of the operations can give 24, return "Invalid".
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				|  |  | + *  a change.
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				|  |  |   */
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				|  |  |  std::string operation(int num1, int num2) {
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				|  |  |  	std::string result = "Invalid";
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