Write a function NewCalculateGrade that takes a double score and uses reference parameter to return the grade and call this new function from main. You can use  #include using namespace std; char CalculateGrade(double); int main(){ double score; cout << "Grade is "<< CalculateGrade(87); } char CalculateGrade(double score){ char grade; if (score >90) grade ='A'; else if (score >80) grade ='B'; else if (score >70) grade ='C'; else if (score >60) grade ='D'; else grade ='F'; return grade; }

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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Write a function NewCalculateGrade that takes a double score and uses reference parameter to return the grade and call this new function from main. You can use 

#include<iostream>
using namespace std;

char CalculateGrade(double);

int main(){
double score;
cout << "Grade is "<< CalculateGrade(87);

}


char CalculateGrade(double score){
char grade;
if (score >90)
grade ='A';
else if (score >80)
grade ='B';
else if (score >70)
grade ='C';
else if (score >60)
grade ='D';
else
grade ='F';
return grade;
}

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