Edited most errors, Now Compiles, but does not Run, what am I doing wrong? <pre><code>#include &lt;cstdlib&gt; #include &lt;iomanip&gt; #include &lt;iostream&gt; #include &lt;string&gt; using std::cout; using std::cin; using std::endl; using std::string; using std::setprecision; using std::fixed; //function prototypes void getInput(string &amp;, double); void calcFedTaxes(double , double, double &amp;, double &amp;); void calcnetPay(double &amp;, double , double, double); void displayInfo(string, double, double, double); int main() { //declare constants and variables const double FWT_RATE = .2; const double FICA_RATE = .08; string dname = ""; double dsalary = 0.0; double dfwtTax = 0.0; double dficaTax = 0.0; double dnetPay = 0.0; //display output in fixed-point notation with two decimal places cout &lt;&lt; fixed &lt;&lt; setprecision(2); //call function to get input and calculate salary and taxes void getInput(string dname, double dsalary, double dnetPay); void calcFedTaxes(double Fsalary, double FwtRate, double FicaRate, double &amp; withholdingTax, double &amp; incomeTax); void calcnetPay(double &amp; netPay, double weeklySalary, double fwtTax, double ficaTax); void displayInfo (string dname, double dfwtTax, double dficaTax, double dnetPay); system ("pause"); } //end call function //*****function definitions***** void getInput(string iname, double isalary) { //enter input items cout &lt;&lt; "Enter name: "; cin &gt;&gt; iname; cout &lt;&lt; "weekly salary: "; cin &gt;&gt; isalary; } void calcFedTaxes (double Fsalary, double FwtRate, double FicaRate, double &amp; withholdingTax, double &amp; incomeTax) { withholdingTax = Fsalary * FwtRate; incomeTax = Fsalary * FicaRate; } void calcnetPay(double &amp; netPay, double weeklySalary, double fwtTax, double ficaTax) { netPay = weeklySalary - fwtTax - ficaTax; } void displayInfo(string dname, double dfwtTax, double dficaTax, double dnetPay) { cout &lt;&lt; "name: " &lt;&lt; dname; cout &lt;&lt; "With holding Tax: " &lt;&lt; dfwtTax; cout &lt;&lt; "With holding Fica: "&lt;&lt;dficaTax; cout &lt;&lt; "Net pay: " &lt;&lt;dnetPay; cin&gt;&gt; dnetPay; //end of displayInfo function return; } </code></pre>