A snippet from the program to make change

greedy-output.c

  // Corrects grammar
    string q_gram = (quarters == 1) ? "quarter" : "quarters";
    string d_gram = (dimes    == 1) ? "dime"    : "dimes";
    string n_gram = (nickels  == 1) ? "nickel"  : "nickels";
    string p_gram = (pennies  == 1) ? "penny"   : "pennies";
    
    // Outputs the change
    printf("Your change is: ");
    if (quarters != 0)
    {
        printf("%d %s, ", quarters, q_gram);
    }
    if (dimes != 0)
    {
        printf("%d %s, ", dimes, d_gram);
    }
    if (nickels != 0)
    {
        printf("%d %s, ", nickels, n_gram);
    }
    if (pennies != 0)
    {
        printf("and %d %s.", pennies, p_gram);
    }