ch3-Increment (Auto-increment/decrement operators)

Chapter_3     Exercise_3-5 Char     Exercise_3-6







Increment.cpp     TCP1, p. 139-140         download


// Shows use of auto-increment and auto-decrement operators
#include <iostream>
using std::cout;
using std::endl;

int main()
{
int i = 0;
int j = 0;

cout << ++i << endl; // Pre-increment
cout << j++ << endl; // Post-increment
cout << --i << endl; // Pre-decrement
cout << j-- << endl; // Post decrement

return 0;
}
/*
g++ Increment.cpp -o Increment
./Increment
1
0
0
1
*/





Note:  See also ch2-Arguments_Precedence on Kernighan_and_Ritchie blog, Chapter_2, Sec. 2.12.









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