Instruction: Explain the functions of each code per line to get the desired result.
Instruction: Explain the functions of each code per line to get the desired result.
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
Instruction: Explain the functions of each code per line to get the desired result.
#include <iostream>
using namespace std;
int main(){
int r;
cout<<"Enter number of patterns: ";
cin>>r;
for(int i = 1; i<=r; ++i)
{
for(int j = 1; j<= i; ++j)
{
cout<<j<<" ";
}
cout<<"\n";
}
cout<<"\n";
for(int i = r; i>= 1; --i)
{
for(int j = 1; j<=i; ++j)
{
cout<<j<<" ";
}
cout<<endl;
}
return 0;
}
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