pionter in c++
#include <iostream>
using namespace std;
int main(){
//Pointer declaration
int *p, var=101;
//Assignment
p = &var;
cout<<"Address of var: "<<&var<<endl;
cout<<"Address of var: "<<p<<endl;
cout<<"Address of p: "<<&p<<endl;
cout<<"Value of var: "<<*p;
return 0;
}memset c++
memset(a, 0, sizeof(a))
memset(str, '#', sizeof(str));memset in cpp
/* memset example */
#include <stdio.h>
#include <string.h>
int main ()
{
char str[] = "almost every programmer should know memset!";
memset (str,'-',6);
puts (str);
return 0;
}
Output: ------ every programmer should know memset!Memset function in C++
/* memset example */
#include <stdio.h>
#include <string.h>
int main ()
{
char str[] = "almost every programmer should know memset!";
memset (str,'-',6);
puts (str);
return 0;
}Copyright © 2021 Codeinu
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