5080
2009-10-17 21:32:28
0
#include <stdio.h>
#include <time.h>
{
double start, finish;
start = clock();
int fibonacci_r(int k);
main()
{
int n;
printf("Enter positive integer : n");
scanf("%d", &n);
printf("Fibonacci number of %d th term : %dn",fibonacci_r(n));
}
int fibonacci_r(int k)
{ int term;
if(k<=2) return 1;
else
{ term = fibonacci_r(k-1) + fibonacci_r(k-2);
return term;
}
}
finish =clock();
printf("time : %.3fn",((finish-start)/CLK_TCK)/1000);
}
----------------------------------------------------------------------------------
--------------------Configuration: rep - Win32 Debug--------------------
Compiling...
t1.cpp
C:Program FilesMicrosoft Visual StudioMyProjectssgt1.cpp(5) : error C2447: missing function header (old-style formal list?)
Error executing cl.exe.
rep.exe - 1 error(s), 0 warning(s)