init

24/04/2810.c

@@ -0,0 +1,31 @@
+//
+// Created by 李洋 on 2024/4/3.
+//
+#include <stdlib.h>
+#include <string.h>
+
+void reverse(char *s, int end) {
+    int i = 0;
+    while (i < end) {
+        char temp = s[i];
+        s[i] = s[end];
+        s[end] = temp;
+        i++;
+        end--;
+    }
+}
+
+char *finalString(char *s) {
+    int len = strlen(s);
+    char *r = malloc((len + 1) * sizeof(char));
+    int x = 0;
+    for (int i = 0; i < len; i++) {
+        if (i != 0 && s[i] == 'i') {
+            reverse(r, x - 1);
+        } else {
+            r[x++] = s[i];
+        }
+    }
+    r[x] = '\0';
+    return r;
+}