// Overall test of arrays, loops, etc. that does a simple quicksort. class Record { int a ; } class Main { Record [] a; int i; void swap(Record r1, Record r2) { int temp; temp = 0+1; temp = r1.a; r1.a = r2.a; r2.a = temp; } void sort(int left, int right) { int i,j; int m; m = (a[left].a + a[right].a) / (1 + 1); i = left; j = right; while (i <= j) { while (a[i].a < m) { i = i+1; } while (a[j].a > m) { j = j-1; } if (i <= j) { swap(a[i], a[j]); i = i+1; j = j-1; } } if (left < j) { sort(left,j); } if (i < right) { sort(i,right); } } void main() { int SIZE; int j; SIZE = 10; a = new Record[SIZE * 1]; j = 0; while (j < SIZE) { a[j] = new Record(); a[j].a = read(); j = j + 1; } sort(0, SIZE-1); j = 0; while (j < SIZE) { i = a[j].a; write(i); writeln(); j = j + 1; } } }