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#include <iostream>using namespace std;int main(){    int cel_to_fah(int);        int temp;    cout << "Enter a temperature in Celsius: ";    cin >> temp;    cout << temp << " degrees Celsius is " << cel_to_fah(temp) << " degrees Fahrenheit.\n";        system("PAUSE");    return EXIT_SUCCESS;}int cel_to_fah(int celsius){    return (celsius * 1.8) + 32;}