lab13: init

lab13/sortAndGetLargest.js

@@ -0,0 +1,15 @@
+function swap(arr,i,j) {
+  tmp = arr[i]; arr[i] = arr[j]; arr[j] = tmp;
+}
+function sortAndGetLargest (arr) {
+  tmp = arr[0]; // largest elem
+  for (i=0; i<arr.length; i++) {
+    if (arr[i] > tmp) tmp = arr[i];
+    for (j=i+1; j<arr.length; j++)
+      if (arr[i] < arr[j]) swap(arr,i,j);
+  }
+  return tmp;
+}
+var largest = sortAndGetLargest([99,2,43,8,0,21,12]);
+console.log(largest); // should be 99, but prints 0
+