# include // // Program 3.6, Stephen Kochan, Programming in C. // int main ( void ) { // Declare the variables. int value1, value2, sum; // Assign values the the variables. value1 = 50; value2 = 25; sum = value1 + value2; // Display the sum. printf ( "The sum of %i and %i is %i.\n", value1, value2, sum ); return 0; }