Cod sursa(job #419863)
Utilizator | Data | 18 martie 2010 08:42:13 | |
---|---|---|---|
Problema | Nunta | Scor | 70 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.24 kb |
#include<stdio.h>
int n,i;
long double c,p=1,a;
FILE *in=fopen("nunta.in","rt"),*out=fopen("nunta.out","wt");
int main()
{
fscanf(in,"%d",&n);
for(i=1;i<=n;i++)
{
c=p+a;
a=p;
p=c;
}
fprintf(out,"%.0Lf",c);
return 0;
}