Cod sursa(job #419855)

Utilizator AndrewXJuduc Paul Andrei AndrewX Data 18 martie 2010 08:30:58
Problema Nunta Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.24 kb
Raporteaza aceasta sursa 
#include<stdio.h>
int n,i;
double c,p=1,a;
FILE *in=fopen("nunta.in","rt"),*out=fopen("nunta.out","wt");
int main()
{
	fscanf(in,"%d",&n);
	if(n>4)
		a=1;
	for(i=1;i<=n;i++)
	{
		c=p+a;
		a=p;
		p=c;
	}
	fprintf(out,"%.0lf",c);
}