50 lines
988 B
C
50 lines
988 B
C
|
|
/* Driver for routine selip */
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#define NRANSI
|
|
#include "nr.h"
|
|
#include "nrutil.h"
|
|
|
|
#define MAXSTR 80
|
|
#define NP 100
|
|
|
|
int main(void)
|
|
{
|
|
char txt[MAXSTR];
|
|
unsigned long i,j,k;
|
|
float *a,*b,q;
|
|
FILE *fp;
|
|
|
|
a=vector(1,NP);
|
|
b=vector(1,NP);
|
|
if ((fp = fopen("tarray.dat","r")) == NULL)
|
|
nrerror("Data file tarray.dat not found\n");
|
|
fgets(txt,MAXSTR,fp);
|
|
for (i=1;i<=NP;i++) fscanf(fp,"%f",&a[i]);
|
|
fclose(fp);
|
|
printf("\noriginal array:\n");
|
|
for (i=0;i<=9;i++) {
|
|
for (j=1;j<=10;j++) printf("%7.2f",a[10*i+j]);
|
|
printf("\n");
|
|
}
|
|
for (i=1;i<=NP;i++) b[i]=selip(i,100,a);
|
|
printf("\nsorted array:\n");
|
|
for (i=0;i<=9;i++) {
|
|
for (j=1;j<=10;j++) printf("%7.2f",b[10*i+j]);
|
|
printf("\n");
|
|
}
|
|
for (;;) {
|
|
printf("Input k\n");
|
|
if (scanf("%lu",&k) == EOF) break;
|
|
q=selip(k,NP,a);
|
|
printf("Element in sort position %lu is %6.2f\n",k,q);
|
|
}
|
|
free_vector(b,1,NP);
|
|
free_vector(a,1,NP);
|
|
printf("Normal completion\n");
|
|
return 0;
|
|
}
|
|
#undef NRANSI
|