Write a C++ Program to Display Fibonacci Series

C++ Program to Display Fibonacci Series

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C++ Program to Display Fibonacci Series
C++ Program to Display Fibonacci Series

Write a C++ Program to Display Fibonacci Series

PROGRAM: C++ Program to Display Fibonacci Series

/* C++ Program to Display Fibonacci Series  to n terms*/

#include <iostream>
using namespace std;

int main() {
int n, t1 = 0, t2 = 1, nextTerm = 0;

cout << “Enter the number of terms: “;
cin >> n;

cout << “Fibonacci Series: “;

for (int i = 1; i <= n; ++i) {
// Prints the first two terms.
if(i == 1) {
cout << t1 << “, “;
continue;
}
if(i == 2) {
cout << t2 << “, “;
continue;
}
nextTerm = t1 + t2;
t1 = t2;
t2 = nextTerm;

cout << nextTerm << “, “;
}
return 0;
}

/* Program to Generate Fibonacci Sequence Up to a Certain Number */

#include <iostream>
using namespace std;

int main() {
int t1 = 0, t2 = 1, nextTerm = 0, n;

cout << “Enter a positive number: “;
cin >> n;

// displays the first two terms which is always 0 and 1
cout << “Fibonacci Series: ” << t1 << “, ” << t2 << “, “;

nextTerm = t1 + t2;

while(nextTerm <= n) {
cout << nextTerm << “, “;
t1 = t2;
t2 = nextTerm;
nextTerm = t1 + t2;
}
return 0;
}

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