Technical Keeda

how to create basic linklist in c++--> code-> #include< iostream > using namespace std ; struct node { int data ; node * next ; node ( int data ){ //constructor this ->data = data ; next = NULL ; } }; node * creatlinklist (){ //we crate function for linklist int data ; node * head = NULL ; cin >> data ; if ( data!=- 1 ){ head = new node ( data ); } else { return head ; } node * tail = NULL ; tail = head ; cin >> data ; while ( data!=- 1 ){ node * temp = NULL ; temp = new node ( data ); tail->next = temp ; tail = temp ; cin >> data ; } return head ; } void print ( node * head ){ //print fucntion while ( head ){ cout &l

Programming in c important question - 1- how to print triangle using loop ? 2- print Fibonacci series using array 3- print factorial of any number using recursion 4- print series of all prime number till N Also read- Loop in c language Follow me- Twitter- https://mobile.twitter.com/bishtmanish739

Q-1 print  the series of all prime no till N #include <stdio.h> int main() { int prime(int); int a; scanf("%d",&a); while(a>=2) { prime(a); a--; } return 0; } int prime(int x) { int i=2; for(i=2;i<=x-1;i++) { if(x%i==0) { return 0; } } if(x==2) { printf("%d",x); return 0; } if(i==x) { printf(" %d",x); return 0; } }