Count how many of the elements of the given two-dimensional array are even. tables.cpp 1 const int COLS = 3; 2 int even_elements(int values[][COLS], int rows) 4 { 3 int count = 0; 7 return count; 8 } Tester.cpp 1 #include using namespace std; 3 const int COLS = 3; int even_elements(int[][COLS], int rows); 4 int main() 8 { 7 int a[][COLS] = { { 3, 1, 4 }, { 1, 5, 9 }}; cout « even elements(a, 2) « endl; cout « "Expected: 1" « endl; 9 10 11 12 int b[][COLS] = { { 3, 1, 4 }, { 4, 1, 1 }, { 5, 9, 10 }}; cout « even elements(b, 3) « endl; cout « "Expected: 3" « endl; 13 %3D 14 15 16 int c[][COLS] = {{ 3, 1, 4 }, { 1, 5, 9 }, { 2, 6, 5 }, { 1, 3, 6 }}; cout « even elements(c, 4) « endl; cout « "Expected: 4" « endl; 17 18 19 20 21 return 0; 22 } CodeCheck Reset
Count how many of the elements of the given two-dimensional array are even. tables.cpp 1 const int COLS = 3; 2 int even_elements(int values[][COLS], int rows) 4 { 3 int count = 0; 7 return count; 8 } Tester.cpp 1 #include using namespace std; 3 const int COLS = 3; int even_elements(int[][COLS], int rows); 4 int main() 8 { 7 int a[][COLS] = { { 3, 1, 4 }, { 1, 5, 9 }}; cout « even elements(a, 2) « endl; cout « "Expected: 1" « endl; 9 10 11 12 int b[][COLS] = { { 3, 1, 4 }, { 4, 1, 1 }, { 5, 9, 10 }}; cout « even elements(b, 3) « endl; cout « "Expected: 3" « endl; 13 %3D 14 15 16 int c[][COLS] = {{ 3, 1, 4 }, { 1, 5, 9 }, { 2, 6, 5 }, { 1, 3, 6 }}; cout « even elements(c, 4) « endl; cout « "Expected: 4" « endl; 17 18 19 20 21 return 0; 22 } CodeCheck Reset
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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Question
C++
![Count how many of the elements of the given two-dimensional array are even.
tables.cpp
1
const int COLS = 3;
int even elements(int values[][COLS], int rows)
{
int count = 0;
3
4
5
...
7
return count;
}
Tester.cpp
1
#include <iostream>
2
using namespace std;
3
const int COLS = 3;
int even_elements(int[][COLS], int rows);
4
5
6.
int main()
{
int a[][COLS] = { { 3, 1, 4 }, { 1, 5, 9 }};
cout « even elements(a, 2) « endl;
cout « "Expected: 1" « endl;
7
8
9.
10
11
12
int b[][COLS] = { { 3, 1, 4 }, { 4, 1, 1 }, { 5, 9, 10 }};
cout « even elements(b, 3) « endl;
cout « "Expected: 3" <« endl;
13
14
15
16
int c[][COLS] = {{ 3, 1, 4 }, { 1, 5, 9 }, { 2, 6, 5 }, { 1, 3, 6 }};
cout <« even elements(c, 4) « endl;
cout « "Expected: 4" « endl;
17
18
19
20
return 0;
}
21
22
CodeCheck
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Transcribed Image Text:Count how many of the elements of the given two-dimensional array are even.
tables.cpp
1
const int COLS = 3;
int even elements(int values[][COLS], int rows)
{
int count = 0;
3
4
5
...
7
return count;
}
Tester.cpp
1
#include <iostream>
2
using namespace std;
3
const int COLS = 3;
int even_elements(int[][COLS], int rows);
4
5
6.
int main()
{
int a[][COLS] = { { 3, 1, 4 }, { 1, 5, 9 }};
cout « even elements(a, 2) « endl;
cout « "Expected: 1" « endl;
7
8
9.
10
11
12
int b[][COLS] = { { 3, 1, 4 }, { 4, 1, 1 }, { 5, 9, 10 }};
cout « even elements(b, 3) « endl;
cout « "Expected: 3" <« endl;
13
14
15
16
int c[][COLS] = {{ 3, 1, 4 }, { 1, 5, 9 }, { 2, 6, 5 }, { 1, 3, 6 }};
cout <« even elements(c, 4) « endl;
cout « "Expected: 4" « endl;
17
18
19
20
return 0;
}
21
22
CodeCheck
Reset
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