Basic C Program to get user input and add numbers together

#include <stdio.h>

int add();

int main(){
  printf("Welcome.\n");

  int age = 23;
  float money = 2.50;
  char name[] = "User";

  printf("Hello %s,\n", name);
  printf("You are %d years old.\n", age);
  printf("You have $%.2f.\n\n", money);
  add();
  return 0;
}

int add(){

  float A;
  float B;
  float C;

  printf("Enter a number: ");
  scanf("%f", &A);

  printf("Enter another number: ");
  scanf("%f", &B);

  C = A + B;

  printf("Total: %f\n", C);


  return 0;
}