and operation

Author: sauravjaiswalsj

hackerrank/cpp/practice/and.cpp

@@ -0,0 +1,50 @@
+#include<bits/stdc++.h>
+using std::cin;
+using std::cout;
+using std::vector;
+using std::string;
+using std::endl;
+/******* All Required define Pre-Processors and typedef Constants *******/
+#define SCD(t) scanf("%d",&t)
+#define SCLD(t) scanf("%ld",&t)
+#define SCLLD(t) scanf("%lld",&t)
+#define SCC(t) scanf("%c",&t)
+#define SCS(t) scanf("%s",t)
+#define SCF(t) scanf("%f",&t)
+#define SCLF(t) scanf("%lf",&t)
+#define MEM(a, b) memset(a, (b), sizeof(a))
+#define FOR(i, j, k, in) for (int i=j ; i<k ; i+=in)
+#define RFOR(i, j, k, in) for (int i=j ; i>=k ; i-=in)
+#define REP(i, j) FOR(i, 0, j, 1)
+#define RREP(i, j) RFOR(i, j, 0, 1)
+#define all(cont) cont.begin(), cont.end()
+#define rall(cont) cont.end(), cont.begin()
+#define FOREACH(it, l) for (auto it = l.begin(); it != l.end(); it++)
+#define IN(A, B, C) assert( B <= A && A <= C)
+#define MP make_pair
+#define PB push_back
+#define INF (int)1e9
+#define EPS 1e-9
+#define PI 3.1415926535897932384626433832795
+#define MOD 1000000007
+#define read(type) readInt<type>()
+const double pi=acos(-1.0);
+typedef long int int32;
+typedef unsigned long int uint32;
+typedef long long int int64;
+typedef unsigned long long int uint64;
+
+
+int main(void){
+
+//Type your code here
+int n;
+cin>>n;
+if(n&1){ // if true returns a non zero integer
+cout<<"odd"<<endl;
+}else{ //if false return zero
+cout<<"even"<<endl;
+}
+return 0;
+}
+

hackerrank/cpp/practice/for.cpp

@@ -42,9 +42,9 @@ int main(void){
 int n,m;
 cin>>n>>m;
 for(int i=n;i<=m;i++){
-if(i>9 && !(i & 1)){
+if(i>9 && !(i & 1)){//return zero
 cout<<"even\n";
-}else if(i>9 && (i&1)){
+}else if(i>9 && (i&1)){// return non zero
 cout<<"odd\n";
 }
 else{