Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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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;
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...
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return count;
}
Tester.cpp
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#include <iostream>
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using namespace std;
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const int COLS = 3;
int even_elements(int[][COLS], int rows);
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6.
int main()
{
int a[][COLS] = { { 3, 1, 4 }, { 1, 5, 9 }};
cout « even elements(a, 2) « endl;
cout « "Expected: 1" « endl;
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9.
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int b[][COLS] = { { 3, 1, 4 }, { 4, 1, 1 }, { 5, 9, 10 }};
cout « even elements(b, 3) « endl;
cout « "Expected: 3" <« endl;
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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;
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return 0;
}
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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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