language: C (gcc-4.3.4)
date: 97 days 10 hours ago
link:
visibility: public 
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#include <stdio.h>
     
    /**********************************************************************/
    /*                                                                    */
    /* Function:  Calc_Simple_Interest                                    */
    /*                                                                    */
    /* Description:  Simple Interest is the amount of interest calculated */
    /*               by using the formula:  I = Prt                       */
    /*                                                                    */
    /*               where P is the principle, r is the rate, and t       */
    /*               is the time of the investment                        */
    /*                                                                    */
    /*               This function will return the simple interest        */
    /*               calculated based it being passed the principle,      */
    /*               rate, and time.                                      */
    /*                                                                    */
    /* Parameters:   Principle - The original principal to start with     */
    /*               Rate      - The rate of interest.  If you wanted     */
    /*                           9.5 percent it would be passed as .095   */
    /*               Time      - The time in years                        */
    /*                                                                    */
    /* Returns:      Interest  - The amount of simple interest earned     */
    /*                                                                    */
    /**********************************************************************/
     
    float Calc_Simple_Interest (float principle, float rate, float time)
    {
 
           /* You will only need to create three simple statements here ...       */
           /* No other statements are needed.                                     */
 
           /* 1) Define a local variable of type float to hold the interest       */
     
           /* 2) Calculate simple interest earned - Determine the interest using  */
           /* the values in the parameters: principle, rate, and time ....        */
           /* and assign that value to the local variable you created in step 1   */
           /* that holds the interest                                             */
 
           /* Hint:  This statement is right in the first homework                */
 
           /* 3) Add a return statement to return the interest calculated to main */
        
        float interest;    /* The interest earned over a period of time */
        
        /* calculate simple interest earned */
        interest = principle * rate * time;
        
        /* return the result */
        return(interest);
     
    } /* end Calc_Simple_Interest */
     
     
    int main (void)
    {
     
       float interest;    /* The interest earned over a period of time */
       float principle;   /* The amount being invested                 */
       float rate;        /* The interest rate earned                  */
       float time;        /* The years of the investment               */
     
       /* Enter values needed to determine interest */
     
       printf ("Enter your principle value: ");
       scanf ("%f", &principle);
       printf("\n"); /* new line */
     
       printf ("Enter the rate:  For example 9.5 percent would be .095: ");
       scanf  ("%f", &rate);
       printf("\n"); /* new line */
     
       printf ("Enter the period of time of your investment:  :");
       scanf  ("%f", &time);
       printf("\n"); /* new line */
     
       interest = Calc_Simple_Interest (principle, rate, time);
     
       /* print the interest earned to the screen */
       printf("\n\nThe total interest earned is:  $%8.2f\n", interest);
     
       return (0);  /* indicate successful completion */
     
    } /* end main */
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    result: Success     time: 0.02s    memory: 1724 kB     returned value: 0 

    4300
0.035
3
    Enter your principle value: 
Enter the rate:  For example 9.5 percent would be .095: 
Enter the period of time of your investment:  :


The total interest earned is:  $  451.50
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