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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int n;
  5.     printf("Enter the number: ");
  6.     scanf("%d",&n);
  7.     int a=1;
  8.     int b=1;
  9.     int sum=1;
  10.     for(int i=1;i<=n-2;i++){
  11.        sum=a+b;
  12.        a=b;
  13.        b=sum;
  14. 	}
  15.        printf("%d",sum);
  16. 	return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5284KB
comments (?)
stdin 
4
stdout 
Enter the number: 3
https://ideone.com/7fKnDF
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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