cplusplus:selection_examples
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cplusplus:selection_examples [2013/02/08 01:59] – [validating input] mithat | cplusplus:selection_examples [2013/02/11 01:00] (current) – [switch] mithat | ||
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return 0; | return 0; | ||
}</ | }</ | ||
+ | |||
+ | ===== comparing characters ===== | ||
+ | |||
+ | <file c++ comparing_characters.cpp>/ | ||
+ | #include < | ||
+ | using namespace std; | ||
+ | |||
+ | int main() | ||
+ | { | ||
+ | char ch; | ||
+ | |||
+ | // Get a character from the user. | ||
+ | cout << "Enter a letter: "; | ||
+ | ch = cin.get(); | ||
+ | |||
+ | // Did user enter a letter? | ||
+ | if (ch >= ' | ||
+ | cout << "You entered a character between ' | ||
+ | else | ||
+ | cout << "You entered something else." << endl; | ||
+ | |||
+ | | ||
+ | }</ | ||
+ | |||
+ | ===== switch ===== | ||
+ | <file c++ simple_switch_example.cpp>/ | ||
+ | #include < | ||
+ | using namespace std; | ||
+ | |||
+ | int main() | ||
+ | { | ||
+ | int selection; | ||
+ | |||
+ | // Prompt the user for a selection: | ||
+ | cout << " | ||
+ | << | ||
+ | << | ||
+ | << | ||
+ | << | ||
+ | cin >> selection; | ||
+ | |||
+ | // Give the user what they asked for: | ||
+ | switch (selection) | ||
+ | { | ||
+ | case 1: | ||
+ | cout << "You entered 1." << endl; | ||
+ | cout << "A foo on all your houses!" | ||
+ | break; | ||
+ | case 2: | ||
+ | cout << "You entered 2." << endl; | ||
+ | cout << "A bar on all your houses!" | ||
+ | break; | ||
+ | case 3: | ||
+ | cout << "You entered 3." << endl; | ||
+ | cout << "A baz on all your houses!" | ||
+ | break; | ||
+ | default: | ||
+ | cout << "You did not enter 1, 2, or 3." << endl; | ||
+ | } | ||
+ | |||
+ | return 0; | ||
+ | }</ | ||
+ | |||
cplusplus/selection_examples.1360288742.txt.gz · Last modified: 2013/02/08 01:59 by mithat