Given a map pre-filled with student names as keys and grades as values, complete main() by reading in the name of a student, outputting their original grade, and then reading in and outputting their new grade. Ex: If the input is: Quincy Wraight 73.1 the output is: Quincy Wraight's original grade: 65.4 Quincy Wraight's new grade: 73.1
Given a map pre-filled with student names as keys and grades as values, complete main() by reading in the name of a student, outputting their original grade, and then reading in and outputting their new grade. Ex: If the input is: Quincy Wraight 73.1 the output is: Quincy Wraight's original grade: 65.4 Quincy Wraight's new grade: 73.1
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
Section: Chapter Questions
Problem 1PE
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![Given a map pre-filled with student names as keys and grades as values, complete main() by reading in the name of a student, outputting
their original grade, and then reading in and outputting their new grade.
Ex: If the input is:
Quincy Wraight
73.1
the output is:
Quincy Wraight's original grade: 65.4
Quincy Wraight's new grade: 73.1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6a04cd63-2ba9-4f83-bc88-6194bfc3fa72%2F132ddf72-a1da-4acd-a7be-6ce6e0c514a0%2Fnmnpwac_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Given a map pre-filled with student names as keys and grades as values, complete main() by reading in the name of a student, outputting
their original grade, and then reading in and outputting their new grade.
Ex: If the input is:
Quincy Wraight
73.1
the output is:
Quincy Wraight's original grade: 65.4
Quincy Wraight's new grade: 73.1
![1 #include <map>
2 #include <string>
3 #include <iostream>
4
5 using namespace std;
6
7 int main() {
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26 }
string studentName;
double studentGrade;
map<string, double> studentGrades;
// Students' grades (pre-entered)
studentGrades. emplace("Harry Rawlins", 84.3);
studentGrades. emplace("Stephanie Kong", 91.0);
studentGrades. emplace("Shailen Tennyson", 78.6);
studentGrades. emplace("Quincy Wraight", 65.4);
studentGrades. emplace("Janine Antinori", 98.2);
// TODO: Read in new grade for a student, output initial
grade, replace with new grade in map,
output new grade
//
return 0;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6a04cd63-2ba9-4f83-bc88-6194bfc3fa72%2F132ddf72-a1da-4acd-a7be-6ce6e0c514a0%2F23eyx4f_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1 #include <map>
2 #include <string>
3 #include <iostream>
4
5 using namespace std;
6
7 int main() {
8
9
10
11
12
13
14
15
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18
19
20
21
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222
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26 }
string studentName;
double studentGrade;
map<string, double> studentGrades;
// Students' grades (pre-entered)
studentGrades. emplace("Harry Rawlins", 84.3);
studentGrades. emplace("Stephanie Kong", 91.0);
studentGrades. emplace("Shailen Tennyson", 78.6);
studentGrades. emplace("Quincy Wraight", 65.4);
studentGrades. emplace("Janine Antinori", 98.2);
// TODO: Read in new grade for a student, output initial
grade, replace with new grade in map,
output new grade
//
return 0;
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