A particular talent competition has 5 judges, each of whom award a score between 0 and 10 to each performer (no fractional scores). A performers final score is determined by dropping the lowest and highest of the 5 scores - and then averaging the 3 remaining scores. prepare a program to find out a contestants score.

Program must contain four functions
First function should ask the user for the judges score, store it in a reference parameter (and validate it). This function s/be called by main once for each of the 5 judges.
Second function calcscore() should find out and display the average of the 3 scores that remain after dropping the lowest and highest scores the performer received. This function should be called once by main and should be passed the 5 scores.
The next two functions (described below) should be called by calcscore which uses the returned information to determine which of the scores to drop.
int findlowest() should find and return the lowest of the 5 scores
int findhighest() should find and return the highest of the 5 score