test done

axis/task3.c

@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+char* solution(int N) {
+    static const int size = (int)('z' - 'a');
+    const int interval = (int)ceil((double)N / (double)size);
+
+    char* str = (char*)malloc((N + 1) * sizeof(char));
+    str[N] = '\0';
+    int count = 0;
+    char offset = 0;
+    for (int i = 0; i < N; ++i) {
+        str[i] = 'a' + offset;
+        if (++count >= interval) {
+            count = 0;
+            ++offset;
+        }
+    }
+    return str;
+}
+
+int main() {
+    {
+        char* str = solution(3);
+        printf("%s\n", str);
+        free(str);
+    }
+    return 0;
+}