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标题:数据结构选择排序程序

数据结构选择排序程序

#include <stdio.h>

#include <stdbool.h>



#define MAX 7



int intArray[MAX] = {4,6,3,2,1,9,7};



void printline(int count) {

   int i;



   for(i = 0;i < count-1;i++) {

      printf("=");

   }



   printf("=\n");

}



void display() {

   int i;

   printf("[");



   // navigate through all items

   for(i = 0;i < MAX;i++) {

      printf("%d ", intArray[i]);

   }



   printf("]\n");

}



void selectionSort() {

   int indexMin,i,j;



   // loop through all numbers

   for(i = 0; i < MAX-1; i++) {



      // set current element as minimum

      indexMin = i;



      // check the element to be minimum

      for(j = i+1;j < MAX;j++) {

         if(intArray[j] < intArray[indexMin]) {

            indexMin = j;

         }

      }



      if(indexMin != i) {

         printf("Items swapped: [ %d, %d ]\n" , intArray[i], intArray[indexMin]);



         // swap the numbers

         int temp = intArray[indexMin];

         intArray[indexMin] = intArray[i];

         intArray[i] = temp;

      }          



      printf("Iteration %d#:",(i+1));

      display();

   }

}  



void main() {

   printf("Input Array: ");

   display();

   printline(50);

   selectionSort();

   printf("Output Array: ");

   display();

   printline(50);

}

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