What gets printed from the following program? #include using namespace std; void f (int); int main () { f(3); return 0; } void f(int n) { static int x = 1; if (n <=1) return 0; f (n-1); x++; f (n-2); x++; cout << "x = " << x << " n = " << n << endl; return 0; } B. What is the difference between ++a and a++? C. What is a nested loop
What gets printed from the following program? #include using namespace std; void f (int); int main () { f(3); return 0; } void f(int n) { static int x = 1; if (n <=1) return 0; f (n-1); x++; f (n-2); x++; cout << "x = " << x << " n = " << n << endl; return 0; } B. What is the difference between ++a and a++? C. What is a nested loop
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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Q7:
A. What gets printed from the following program?
A. What gets printed from the following program?
#include
<iostream>
using namespace std;
void f (int);
int main ()
using namespace std;
void f (int);
int main ()
{
f(3);
return 0;
}
void f(int n)
{
static int x = 1;
if (n <=1) return 0;
f (n-1);
x++;
f (n-2);
x++;
cout << "x = " << x << " n = " << n << endl;
return 0;
}
B. What is the difference between ++a and a++?
C. What is a nested loop?
f(3);
return 0;
}
void f(int n)
{
static int x = 1;
if (n <=1) return 0;
f (n-1);
x++;
f (n-2);
x++;
cout << "x = " << x << " n = " << n << endl;
return 0;
}
B. What is the difference between ++a and a++?
C. What is a nested loop?
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