سری فیبوناچی

برنامه : محاسبه جملات سری فیبوناچی و مجموع آنها

 

 

 

 

++C		#C
#include #include main() { int x1=1,x2=1,x3,n,sum=0; cout<<"how much object of Fibonacci series want to find?\nenter here : "; cin>>n; cout<<","<<x1<<","<<x2; for(int i=3; i<=n;i++) { x3=x2+x1; x1=x2; x2=x3; sum = sum + x3; cout<<","<<x3; } cout<<"\n Result = "<<sum; getch(); return 0; }		using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { int x1 = 1, x2 = 1, x3, n, sum = 0; n = Int32.Parse(textBox1.Text); lbl1.Text=lbl1.Text+x1+","+x2; for (int i = 3; i <= n; i++) { x3 = x2 + x1; x1 = x2; x2 = x3; sum = sum + x3; lbl1.Text=lbl1.Text+","+x3; } lbl2.Text= lbl2.Text+sum; } private void textBox1_TextChanged(object sender, EventArgs e) { lbl1.Text = "Result :"; lbl2.Text = "sum :"; } } }

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