diff --git a/c-cpp/11_sorts/sorts.cpp b/c-cpp/11_sorts/sorts.cpp new file mode 100644 index 0000000..1adf676 --- /dev/null +++ b/c-cpp/11_sorts/sorts.cpp @@ -0,0 +1,47 @@ +// C program for implementation of selection sort +#include + +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; +}