The snippet below displays line numbers off to the left to identify each line of the code. Use these numbers to identify the line numbers that make up each of the four parts of every loop. int item; double itemCost; 1: 2: double totalCost =0; for (item = 1; item <= 10; item++) { printf("Please enter item cost: "); scanf("n%lf", &itemCost); totalCost += itemCost; 3: 4: 5: 6: 7: 8: 9: 10: printf("nThe total cost is %.21f", totalCost); A. Line 1: B. Line 2: C. Line 3: initialization of the test variable D. Line 4: conditional test E. Lines 5: -9: body of the loop F. Lines 5: - 10: affect the test G. Line 7: H. Line 8: I. Line 10:

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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The snippet below displays line numbers off to the left to identify each line of the code. Use these numbers to identify the line numbers that make up each of the
four parts of every loop.
int item;
double itemCost;
1:
2:
double totalCost =0;
for (item = 1; item <= 10; item++)
{
printf("Please enter item cost: ");
scanf("n%lf", &itemCost);
totalCost += itemCost;
3:
4:
5:
6:
7:
8:
9:
10:
printf("nThe total cost is %.21f", totalCost);
A. Line 1:
B. Line 2:
C. Line 3:
initialization of the test variable
D. Line 4:
conditional test
E. Lines 5: -9:
body of the loop
F. Lines 5: - 10:
affect the test
G. Line 7:
H. Line 8:
I. Line 10:
Transcribed Image Text:The snippet below displays line numbers off to the left to identify each line of the code. Use these numbers to identify the line numbers that make up each of the four parts of every loop. int item; double itemCost; 1: 2: double totalCost =0; for (item = 1; item <= 10; item++) { printf("Please enter item cost: "); scanf("n%lf", &itemCost); totalCost += itemCost; 3: 4: 5: 6: 7: 8: 9: 10: printf("nThe total cost is %.21f", totalCost); A. Line 1: B. Line 2: C. Line 3: initialization of the test variable D. Line 4: conditional test E. Lines 5: -9: body of the loop F. Lines 5: - 10: affect the test G. Line 7: H. Line 8: I. Line 10:
Expert Solution
Step 1

The given code is

1 : int item;

2 : double itemCost;

3: double totalCost;

4 : for(item = 1; item <= 10; item++)

5 : {

6 :        printf("Please enter item cost:");

7 :        scanf("n%1f", &itemCost);

8 :        totalCost += itemCost;

9 : }

10 : printf("\nThe total cost is %.21f", totalCost);

 

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