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Structure
Conditionals
Perform an action if a condition is true (IF .. THEN)
Given a variable name, if the value is
"Bob"
, display the string
"Hello, Bob!"
. Perform no action if the name is not equal.
python
if name == 'Bob':
print 'Hello, Bob!'
if name == 'Bob':
print 'Hello, Bob!'
clojure
(def person "Bob")
(if (= person "Bob")
(println "Hello, Bob!"))
(def person "Bob")
(if (= person "Bob")
(println "Hello, Bob!"))
cpp
C++/CLI .NET 2.0
if (name == "Bob") Console::WriteLine("Hello, {0}!", name);
using namespace System;
int main()
{
String^ name = "Bob";
if (name == "Bob") Console::WriteLine("Hello, {0}!", name);
}
cpp
if (name == "Bob") std::cout << "Hello, " << name << "!" << std::endl;
int main()
{
std::string name = "Bob";
if (name == "Bob") std::cout << "Hello, " << name << "!" << std::endl;
}
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