fix problem 1 add test function

Author: supercoderhawk

C/1-Two-Sum.c

@@ -1,5 +1,5 @@
-#include <malloc.h>
-
+#include <stdlib.h>
+#include 
 /*
  * Note: The returned array must be malloced, assume caller calls free().
  * Created by supercoderhawk on 2017/7/20.
@@ -8,13 +8,26 @@
 
 int* twoSum(int* nums, int numsSize, int target) {
     int* indices = (int *)malloc(sizeof(int)*2);
-    for(int i = 0;i<numsSize-1;i++)
+    for(int i = 0;i<numsSize;i++)
     {
-        if (nums[i]+nums[i+1]== target)
+        for(int j = i + 1; j < numsSize; j ++)
         {
-            indices[0] = i;
-            indices[1] = i + 1;
+            if (nums[i]+nums[j]== target)
+            {
+                indices[0] = i;
+                indices[1] = j;
+            }
         }
     }
     return indices;
+}
+
+void testTwoSum()
+{
+    const int nums[3] = {3,2,3};
+    int* indices = twoSum(nums,3,6);
+    for(int i = 0; i < 2; i ++)
+    {
+        printf("%d  ", indices[i]);
+    }
 }