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- #include <stdio.h>
- #include <stdlib.h>
- int random()
- {
- return ((rand() % 90)+65);
- }
- void InsertionSort(int arr[], int n)
- {
- int i, j;
- for ( i = 0; i < n; i++)
- {
- j = i;
- while (j > 0 && arr[j] < arr[j-1])
- {
- temp = arr[j];
- arr[j] = arr[j-1];
- arr[j-1] = temp;
- j--;
- }
- }
- }
- int main()
- {
- int num;
- FILE *fptr;
- fptr = fopen("input.txt","w");
- int arr[1000],i;
- if(fptr == NULL)
- {
- printf("Error!");
- exit(1);
- }
- for(i=0;i<1000;i++)
- {
- arr[i]=random();
- }
- for(i=0;i<1000;i++)
- {
- putc(arr,fptr);
- }
- InsertionSort(arr,1000)
- /* for(i=0;i<1000;i++)
- {
- fscanf(fptr,"%c", &arr[i]);
- }
- for(i=0;i<1000;i++)
- {
- printf("%c ",arr[i]);
- }*/
- fclose(fptr);
- return 0;
- }
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