ratio of consecutive terms of fibonocci series - c program

/*ratio of consecutive terms of fibonocci series*/

#include<stdio.h>

#include<math.h>

void

main()

{

                int i;

                float r0,r1,f[100];

                i=0;

                f[0]=1;

                f[1]=1;

                r1=1.00;

label:

                r0=r1;

                i++;

                f[i+1]=f[i]+f[(i-1)];

                r1=f[i+1]/f[i];

                if(fabs(r1-r0)>0.001)

                                goto label;

                printf("the value of the ratio is %f\n",r1);

}

RESULT:

the value of the ratio is 1.618182

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