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56 changes: 56 additions & 0 deletions sort.c
Original file line number Diff line number Diff line change
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#include <stdio.h>
#include <stdlib.h>
#include <time.h>

//Got the sorting algorithm from google searching "array sorting algorithm c", there was a result for stack overflow that I used and modified slightly for descending rather than ascending order.
//Here's the link: stackoverflow.com/questions/3893937/c-array-sorting-tips
int main() {
int size, temp;
scanf("%d", &size);
int *array1 = (int*) malloc(size * sizeof(int));
int *array2 = (int*) malloc(size * sizeof(int));
int *array3 = (int*) malloc(size * sizeof(int));
srand(time(NULL));
for (int i = 0; i < size; i++) {
array1[i] = rand() % 5000 + 1;
printf("%d\n", array1[i]);
}
printf("\n");
for (int i = 0; i < size; i++) {
array2[i] = array1[i];
}
for (int i = 0; i < size - 1; i++) {
for (int j = 0; j < size - 1 - i; j++) {
if (array2[j] > array2[j + 1]) {
temp = array2[j + 1];
array2[j + 1] = array2[j];
array2[j] = temp;
}
}
}
for (int i = 0; i < size; i++) {
printf("%d\n", array2[i]);
}
printf("\n");
for (int i = 0; i < size; i++) {
array3[i] = array1[i];
}
for (int i = 0; i < size - 1; i++) {
for (int j = 0; j < size - 1 - i; j++) {
if (array3[j] < array3[j + 1]) {
temp = array3[j + 1];
array3[j + 1] = array3[j];
array3[j] = temp;
}
}
}
for (int i = 0; i < size; i++) {
printf("%d\n", array3[i]);
}
free(array1);
free(array2);
free(array3);
return 0;
}