int num = 1; while (num * num <= 50) cout << num << " num = num + 2; cout << endl;
int num = 1; while (num * num <= 50) cout << num << " num = num + 2; cout << endl;
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
Related questions
Question
What is the output of the following c++ code?
Transcribed Image Text:int num = 1;
while (num * num <= 50)
{
cout << num << " "
num = num + 2;
}
cout << endl;
Expert Solution
Step 1
int num=1;
while(num*num<=50){
cout<<num<<" ";
num=num+2;
}
cout<<endl;
Explanation:-
| num | condition | cout<<num | updating |
| 1 | 1*1<=50 true | 1 | 1+2=3 |
| 3 | 3*3=9<=50 true | 3 | 3+2=5 |
| 5 | 5*5=25 <=50 true | 5 | 5+2=7 |
| 7 | 7*7=49<=50 true | 7 | 7+2=9 |
| 9 | 9*9=81 <=50 false | --- | ---- |
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