Answered: Instruction: Explain the functions of…

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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Instruction: Explain the functions of each code per line to get the desired result.

#include <iostream>

using namespace std;

int main(){
//declaring variables
int i,f=1,num; // variables
//Print the Prod of first N int
cout<<"N = ";
cin>>num;
cout<<"Factorial of " <<num; " = ";
for(i = 1;i<=num;i++){ // every variable i is added depending on N variable on how many and will be multiplied with f
cout<<"("<<i<<")";
f=f*i;
}
cout<<" = "<<f;
return 0;
}

N = 4
Factorial of 4(1)(2)(3)(4) = 24
Process exited after 54.24 seconds with return value 0
Press any key to continue . . .|

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