Can we use function on left side of an expression in C and C++?
In C, it might not be possible to have function names on left side of an expression, but it’s possible in C++.
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#include<iostream> using namespace std; /* such a function will not be safe if x is non static variable of it */int &fun(){ static int x; return x;} int main(){ fun() = 10; /* this line prints 10 on screen */ printf(" %d ", fun()); getchar(); return 0;} |
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