#include "iostream.h" #include "stdio.h" // This program illustrates the use of pass-by-reference void fiddle(int in1, int &in2); main() { int count = 7, index = 12; cout << "The values are "; printf("%3d %3d\n", count, index); fiddle(count, index); cout << "The values are "; printf("%3d %3d\n", count, index); } void fiddle(int in1, int &in2) { in1 = in1 + 100; in2 = in2 + 100; cout << "The values are "; printf("%3d %3d\n", in1, in2); } // Result of execution // // The values are 7 12 // The values are 107 112 // The values are 7 112