1 files changed, 24 insertions, 0 deletions
diff --git a/leetcode/0001/main.c b/leetcode/0001/main.c
new file mode 100644
index 0000000..d847e1b
--- /dev/null
+++ b/leetcode/0001/main.c
@@ -0,0 +1,24 @@
+/**
+ * Note: The returned array must be malloced, assume caller calls free().
+ * 这是一个暴力解法
+ */
+#include <stdio.h>
+#include <stdlib.h>
+
+int *twoSum(int *nums, int numsSize, int target, int *returnSize) {
+    int nums_max_idx = numsSize - 1;
+    for (int i = 0; i < nums_max_idx; i++) {
+        for (int j = i + 1; j <= nums_max_idx; j++) {
+            if (nums[i] + nums[j] == target) {
+                int *rtn = malloc(sizeof(int) * 2);
+                rtn[0] = i;
+                rtn[1] = j;
+                *returnSize = 2;
+                return rtn;
+            }
+        }
+    }
+
+    *returnSize = 0;
+    return NULL;
+}