sysy-data/functional_c/sy/23_if_test4.sy

// test if-{if-else}
int if_ifElse_() {
  int a;
  a = 5;
  int b;
  b = 10;
  if(a == 5){
    if (b == 10) 
      a = 25;
    else 
      a = a + 15;
  }
  return (a);
}

int main(){
  return (if_ifElse_());
}