text: int func1(int a){
    if(a==0) return 1;
    return a--;
  }
  
  struct node {
    int a;
    int b;
    char* c;
  };
  
  int main(){
    int a = 10;
    struct node d;
    int b,c,j;
    printf("value of a\n");
    scanf("%d",&d.a);
    printf("value of b\n");
    scanf("%d",&d.b);
    j = d.a;
    printf("value of a - %d b - %d",d,a,d.b);
    return 1;
  }