/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
int a,b,c;
scanf("%d%d%d",&a,&b,&c);
if(a%2==0){
printf("even\n");
}
else{
printf("odd\n");
}
if(b%2==0){
printf("even\n");
}
else{
printf("odd\n");
}
if(c%2==0){
printf("even\n");
}
else{
printf("odd\n");
}
}
*/
/*
#include <stdio.h>
int main()
{
int a;
scanf("%d",&a);
if(a<=0)
{
printf("minus\n");
}
else
{
printf("plus\n");
}
if(a%2==0)
{
printf("even\n");
}
else{
printf("odd\n");
}
}
int main()
{
int a, b;
char c;
scanf("%d%c%d", &a, &c, &b);
if(c=='+')
{
printf("%d", a+ b);
}
else if(c=='-') {
printf("%d", a-b);
}
if(c=='*'){
printf("%d", a*b);
}
else if(c=='/'){
printf("%.2lf",(double)a/b);
}
}
*/