27 lines
486 B
C++
27 lines
486 B
C++
#include <map>
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#include <iostreams>
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int main()
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{
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// Create the map.
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std::map<int, double> exampleMap;
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// Choose our key
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int myKey = 7;
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// Choose our value
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double myValue = 3.14;
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// Assign a value to the map with the specified key.
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exampleMap[myKey] = myValue;
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// Retrieve the value
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double myRetrievedValue = exampleMap[myKey];
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// Display our retrieved value.
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std::cout << myRetrievedValue << std::endl;
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// main() must return 0 on success.
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return 0;
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}
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