1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | #include <iostream> using namespace std; void passByValue(int val) { val=100; } void passByReference(int *val) { *val=100; } int main() { int x=20; int y=20; passByValue(x); cout<<x<<endl; passByReference(&y); cout<<y<<endl; return 0; } |
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