ch2-CallHello (system)

Chapter_2     Exercise_2-2

HelloStrings     Exercise_2-3

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CallHello.cpp     TCP1, p. 108         download

// Call another program
#include <cstdlib> // Declare "system()"

int main()
{
system("Hello"); // program Hello must be in the same folder
}
/*
g++ CallHello.cpp -o CallHello
./CallHello
Hello, world! I am 8 today!
*/

Note:  See ch2-Hello above.

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Chapter_2     Exercise_2-2

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HelloStrings     Exercise_2-3