Created
October 21, 2020 11:02
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C program for selection sort
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// C program for implementation of selection sort | |
#include <stdio.h> | |
void swap(int *xp, int *yp) | |
{ | |
int temp = *xp; | |
*xp = *yp; | |
*yp = temp; | |
} | |
void selectionSort(int arr[], int n) | |
{ | |
int i, j, min_idx; | |
// One by one move boundary of unsorted subarray | |
for (i = 0; i < n - 1; i++) | |
{ | |
// Find the minimum element in unsorted array | |
min_idx = i; | |
for (j = i + 1; j < n; j++) | |
if (arr[j] < arr[min_idx]) | |
min_idx = j; | |
// Swap the found minimum element with the first element | |
swap(&arr[min_idx], &arr[i]); | |
} | |
} | |
/* Function to print an array */ | |
void printArray(int arr[], int size) | |
{ | |
int i; | |
for (i = 0; i < size; i++) | |
printf("%d ", arr[i]); | |
printf("\n"); | |
} | |
// Driver program to test above functions | |
int main() | |
{ | |
int arr[] = {64, 25, 12, 22, 11}; | |
int n = sizeof(arr) / sizeof(arr[0]); | |
selectionSort(arr, n); | |
printf("Sorted array: \n"); | |
printArray(arr, n); | |
return 0; | |
} |
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