Reorganize tests

examples/c/struct.c

@@ -0,0 +1,26 @@
+typedef struct {
+  char a;
+  struct {
+    int b[4][5];
+  };
+  double c;
+} Temp;
+
+void init(int row, int col, int arr[4][5]) {
+    for (int i = 0; i < row; i++) {
+        for (int j = 0; j < col; j++) {
+            arr[i][j] = i * j;
+        }
+    }
+}
+
+int main() {
+    Temp temp;
+    int row = 4, col = 5;
+    init(row, col, temp.b);
+
+    Temp temp2;
+    temp2 = temp;
+    
+    return temp2.b[2][3] == 6;
+}