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using function pointers (similar to overloading)

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Learn_CPP_Programming_Deep_Dive/Section 10 Functions/Function_pointers
- main.cpp

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	`1`	`+#include <iostream>`
	`2`	`+`
	`3`	`+using namespace std;`
	`4`	`+`
	`5`	`+void display()`
	`6`	`+{`
	`7`	`+ cout<<"It is Friday evening. Weekend is coming!!"<<endl;`
	`8`	`+}`
	`9`	`+`
	`10`	`+int max(int a, int b)`
	`11`	`+{`
	`12`	`+ cout<<"I am in max function"<<endl;`
	`13`	`+ return a > b ? a : b ;`
	`14`	`+}`
	`15`	`+`
	`16`	`+int min(int a, int b)`
	`17`	`+{`
	`18`	`+ cout<<"I am in the min function"<<endl;`
	`19`	`+ return a < b ? a : b ;`
	`20`	`+}`
	`21`	`+`
	`22`	`+`
	`23`	`+int main(void)`
	`24`	`+{`
	`25`	`+ void (*fp) () ; //declaration`
	`26`	`+ fp = display; // initialization`
	`27`	`+ (*fp)(); // usage of the function pointer`
	`28`	`+`
	`29`	`+`
	`30`	`+ int (*fp1)(int, int); // declaration of function pointers returning other than void and that take parameters`
	`31`	`+ fp1 = max; // initialization`
	`32`	`+ (*fp1)(10,5); // usage`
	`33`	`+`
	`34`	`+ fp1 = min;`
	`35`	`+ (*fp1)(10,5); // usage`
	`36`	`+`
	`37`	`+ return 0;`
	`38`	`+}`

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