# Category: C

02
Jul
2017

### Hackerearth: COUNT NUMBERS

code: #include<bits/stdc++.h> using namespace std; int main() { int t,n,i,a; string s; cin>>t; while(t–) { int c=0;…

05
Jun
2017

Best Video Explained: code: some bugs  here but understood the implementation: #include<bits/stdc++.h> void display(void); void addatbegin(void); void…

03
Jun
2017

### Algorithm: Euler’s GCD

code: int euclid_gcd(int a,int b) { int dividend,divisor,remainder; dividend = a>=b?a:b; divisor= a<=b?a:b; while(divisor!=0) { remainder=dividend%divisor; dividend=divisor;…

03
Jun
2017

### Algo: Prime factorization of a number

code: #include<bits/stdc++.h> int main() { int i,n,ct=0;; scanf(“%d”,&n); for(i=2;i<=sqrt(n);i++) { if(n%i==0) { ct=0; while(n%i==0) { n=n/i; ct++;…

02
Jun
2017

### Prime Number: Trial division | Prime check upto N in C

code: #include<bits/stdc++.h> int main() { int i,j,n,flag=0; printf(“enter number: “); scanf(“%d”,&n); for(i=2;i<=n;i++) //first iterate upto n {…

31
May
2017

### Algo DS: Circular Queue

code: #include<stdio.h> #define size 4 int q[size]; int rear=-1; int front=-1; Enqueue(int item){ if((rear+1)%size==front){ printf(“Queue Overflow\n”);…