refactor

1 files changed, 0 insertions, 26 deletions

diff --git a/c/0069/main.c b/c/0069/main.c
deleted file mode 100644
index 86aab4a..0000000
--- a/c/0069/main.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <stdio.h>
-#include <stdint.h>
-
-int mySqrt(int x) {
-    int64_t t = x;
-    int64_t ln = 0, rn = x;
-    while (ln <= rn) {
-        int64_t mid = ln + (rn - ln) / 2;
-        if (mid * mid < x) {
-            if ((mid + 1) * (mid + 1) > x) {
-                return mid;
-            }
-            ln = mid + 1;
-        } else if (mid * mid > x) {
-            rn = mid - 1;
-        } else {
-            return mid;
-        }
-    }
-    return -1;
-}
-
-int main() {
-    printf("%d\n", mySqrt(9));
-    return 0;
-}