1 files changed, 26 insertions, 0 deletions
diff --git a/leetcode/1_two_sum.c b/leetcode/1_two_sum.c
new file mode 100644
index 0000000..fe29ecc
--- /dev/null
+++ b/leetcode/1_two_sum.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+int result[2];
+
+int* two_sum(int* nums, int nums_size, int target)
+{
+    int i, j;
+    for(i = 0; i < nums_size; i++)
+        for(j = 0; j < nums_size; j++)
+            if(nums[i] + nums[j] == target) {
+                printf("%d+%d = %d\n", nums[i], nums[j], target);
+                result[0] = i;
+                result[1] = j;
+                return result;
+            }
+
+}
+
+int main()
+{
+   int nums[4] = {2, 7, 11, 15};
+   two_sum(nums, 4, 9);
+   printf("%d, %d\n",result[0], result[1]);
+
+   return 0; 
+}