temperature high, low and average [set range]

Bjarne Stroustrup “Programming Principles and Practice Using C++”
Chapter 5 Try This page 156
Using std_lib_facilities.h by Bjarne Stroustrup.

[code language=”cpp”]
// Philipp Siedler
// Bjarne Stroustrup’s PP
// Chapter 5 Try This page 156

#include "std_lib_facilities.h"

/*
First set of doubles to be tested
-16.5, -23.2, -24.0, -25.7, -26.1, -18.6, -9.7, -2.4,
7.5, 12.6, 23.8, 25.3, 28.0, 34.8, 36.7, 41.5,
40.3, 42.6, 39.4, 35.4, 12.6, 6.5, -3.7, -14.3
*/
/*
Second set of doubles to be tested
76.5, 73.5, 71.0, 73.6, 70.1, 73.5, 77.6, 85.3,
88.5, 91.7, 95.9, 99.2, 98.2, 100.6, 106.3, 112.4,
110.2, 103.6, 94.9, 91.7, 88.4, 85.2, 85.4, 87.7
*/

int main() {
vector<double> temps{ -16.5, -23.2, -24.0, -25.7, -26.1, -18.6, -9.7, -2.4,
7.5, 12.6, 23.8, 25.3, 28.0, 34.8, 36.7, 41.5,
40.3, 42.6, 39.4, 35.4, 12.6, 6.5, -3.7, -14.3 };

double sum = 0;
double highTemp = -128.6;
double lowTemp = 136;

for (double temp : temps) {
sum += temp;
if (temp > highTemp) highTemp = temp;
if (temp < lowTemp) lowTemp = temp;
}

cout << "High temperature: " << highTemp << "\n";
cout << "Low temperature: " << lowTemp << "\n";
cout << "Average temperature: " << sum / temps.size() << "\n";

keep_window_open("x");
}
[/code]

Output:
High temperature: 42.6
Low temperature: -26.1
Average temperature: 9.28333

Newsletter Updates

Enter your email address below to subscribe to our newsletter

Leave a Reply

Physical Address

304 North Cardinal St.
Dorchester Center, MA 02124