61 lines
1018 B
C
61 lines
1018 B
C
/* Fibonacci (first n) - Program to print the first n terms of fibonacci series */
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/* We assume that the fibonacci series starts with 1 1 */
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#include <stdio.h>
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#include <conio.h>
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void main()
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{
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long a=1,b=1, c ;
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int i, n ;
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clrscr() ;
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printf("Enter n: ") ;
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scanf("%d", &n) ;
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printf("Fibonacci series is as shown: \n") ;
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if(n==1)
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printf("%ld", a) ;
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else if(n==2)
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printf("%ld %ld", a, b) ;
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else if(n>2)
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{
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printf("%ld %ld", a, b) ;
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for(i=1 ; i<=n-2 ; i++)
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{
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c=a+b ;
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printf(" %ld", c) ;
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a=b ;
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b=c ;
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}
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}
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getch();
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}
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/*
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Output 1:
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Enter n: 1
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Fibonacci series is as shown:
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1
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Output 2:
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Enter n: 2
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Fibonacci series is as shown:
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1 1
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Output 3:
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Enter n: 6
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Fibonacci series is as shown:
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1 1 2 3 5 8
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*/
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/*
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Note:
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If the fibonacci series starts with 0 1 then all we need to do is initialize a=0 instead of a=1
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*/
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