/* Driver for routine bico */ #include #include #include #define NRANSI #include "nr.h" #include "nrutil.h" #define MAXSTR 80 int main(void) { char txt[MAXSTR]; int i,k,n,nval; float binco; FILE *fp; if ((fp = fopen("fncval.dat","r")) == NULL) nrerror("Data file fncval.dat not found\n"); fgets(txt,MAXSTR,fp); while (strncmp(txt,"Binomial Coefficients",21)) { fgets(txt,MAXSTR,fp); if (feof(fp)) nrerror("Data not found in fncval.dat\n"); } fscanf(fp,"%d %*s",&nval); printf("\n%s\n",txt); printf("%6s %6s %12s %12s \n","n","k","actual","bico(n,k)"); for (i=1;i<=nval;i++) { fscanf(fp,"%d %d %f ",&n,&k,&binco); printf("%6d %6d %12.0f %12.0f \n",n,k,binco,bico(n,k)); } fclose(fp); return 0; } #undef NRANSI