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References Pt 1 C++
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//g++ 5.4.0 #include <iostream> int main() { int a = 5; int b = 8; //After once usage of reference, it can't be set to other variable as reference int& ref = a; // ref = b; //Everything changes to 8 std::cout << " This is ref: "<<ref << "\t this is a: "<< a << "\t this is b: "<< b <<"\n"; ref = 4; std::cout << "NOW This is ref: "<<ref << "\t this is a: "<< a << "\t this is b: "<< b <<"\n"; }
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Compilation time: 0.32 sec, absolute running time: 0.07 sec, cpu time: 0.01 sec, memory peak: 3 Mb, absolute service time: 0,4 sec
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This is ref: 8 this is a: 8 this is b: 8 NOW This is ref: 4 this is a: 4 this is b: 8