Long time no see

1Y-2H/arr.c

@@ -0,0 +1,30 @@
+#include <stdio.h>
+typedef struct{
+    char ch;
+        struct ste{
+            int x;
+            int y;
+            int z;
+        }st;
+}STR;
+
+int main(){
+
+    STR m1;
+    putchar('a'); //1
+    m1.ch = 'A';
+    putchar('g'); //2
+    (&m1)->ch = 'B';
+    putchar('z'); //3
+    putchar('z'); //4
+    
+    
+    STR* m2;
+    putchar('a');//5
+    m2->st.x = 'A';
+    putchar('g'); //6
+    (&(m2)->st)->x = 'B';
+    putchar('z'); //7
+    
+
+}