Program To Sort the States by Rate of All Violent Crimes in C Assignment Solutions.

/*selection_sort.c, project 5, Program Design

 */

#include <stdio.h>

#include <string.h>

#define MAX_SIZE 100

#define MAX_LENGTH_S 256

typedef struct state {

  char name[MAX_LENGTH_S];

  int population;

  double assaultRate;

  double murderRate;

  double rapeRate;

  double robberyRate;

  double totalRate;

} state;

void selection_sort(state list[], int n) {

 int i, largest = 0;

 state temp;

 if (n == 1) {

    return;

 }

  for (i = 1; i < n; i++)

    if (list[i].totalRate < list[largest].totalRate)

      largest = i;

  if (largest < n - 1) {

    state temp = list[n - 1];

    list[n - 1] = list[largest];

    list[largest] = temp;

  }

  selection_sort(list, n - 1);

}

int main(void) {

  int i, n;

  state data[MAX_SIZE];

  char filename[MAX_LENGTH_S];

  char out_filename[MAX_LENGTH_S] = {'s', 'o', 'r', 't', 'e', 'd', '_', 0};

  FILE *f;

  printf("Enter the file name: ");

  i = scanf("%s", filename);

  f = fopen(filename, "r");

  if (!f) {

    printf("Can not open file %s\n", filename);

    return 1;

  }

  i = 0;

  while (fscanf(f, "%[^,], %d, %lf, %lf, %lf, %lf\n", data[i].name,

                &data[i].population, &data[i].murderRate, &data[i].murderRate,

                &data[i].rapeRate, &data[i].robberyRate) != EOF) {

    data[i].totalRate = data[i].assaultRate + data[i].murderRate +

                        data[i].rapeRate + data[i].robberyRate;

    i++;

  }

 fclose(f);

  n = i;

 selection_sort(data, n);

 strcat(out_filename, filename);

  f = fopen(out_filename, "w");

  if (!f) {

    printf("Can not open file %s\n", out_filename);

    return 1;

  }

 for(i = 0; i<n; i++) {

  fprintf(f, "%s, %d, %lf, %lf, %lf, %lf\n", data[i].name,

                data[i].population, data[i].murderRate, data[i].murderRate,

                data[i].rapeRate, data[i].robberyRate);

 }

 fclose(f);

  return 0;

}