text: #include <stdio.h>
  
  int main()
  {
    int u = 50;
    int v = 60;
    int w = 70;
  
    printf("u = %d\n", u);
    printf("v = %d\n", v);
    printf("w = %d\n", w);
  
    u = v + w;
    v = w + 20;
    w = v + 100;
  
    printf("u = %d\n", u);
    printf("v = %d\n", v);
    printf("w = %d\n", w);
  }
  