Assume that there is a valid file cards.txt in the current directory which contains 5 valid int values, each on its own line.  Write a function which reads all the values from the file and prints out the message “Lucky 7!” to the screen for every 7 it sees.  Your function must have the following signature: void printSevens(); You do not need to demonstrate calling this function from main().

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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1. Assume that there is a valid file cards.txt in the current directory which contains 5 valid int values, each on its own line.  Write a function which reads all the values from the file and prints out the message “Lucky 7!” to the screen for every 7 it sees.  Your function must have the following signature:

void printSevens();

You do not need to demonstrate calling this function from main().

 

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