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ch-02-ex-02-solution.cpp
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Wed, Jul 16, 21:45
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Fri, Jul 18, 21:45 (1 d, 23 h)
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R1106 Programming Concept Rouaze
ch-02-ex-02-solution.cpp
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/*
* chapter-02-exercise-02.cpp
*
* Using the "if" clause
*
* Created on: Aug 19, 2012
* Author: Radu Popescu <radu.popescu@epfl.ch>
*/
#include <iostream>
int main(int argc, char* argv[])
{
double p, q, x, y;
int j;
/*
* Read p
*/
std::cout << "Please input value of p (double): ";
std::cin >> p;
/*
* Read q
*/
std::cout << "Please input value of q (double): ";
std::cin >> q;
/*
* Read y
*/
std::cout << "Please input value of y (double): ";
std::cin >> y;
/*
* Read j
*/
std::cout << "Please input value of j (integer): ";
std::cin >> j;
/*
* Set x to 5 if either p is greater than or equal to q, or the variable
* j is not equal to 10
*/
if ((p >= q) || (j != 10)) {
x = 5;
}
/*
* Set x to 5 if both y is greater than or equal to q, and the variable j
* is equal to 20. Otherwise set x to p
*/
if ((y >= q) && (j == 20)) {
x = 5;
} else {
x = p;
}
/*
* Set x according to rule at ex 2.2.3
*/
if (p > q) {
x = 0;
} else if (j == 10) {
x = 1;
} else {
x = 2;
}
// Print out x
std::cout << "The value of x is: " << x << std::endl;
return 0;
}
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