/*
#include <stdio.h>
int main(){
long long int a;
scanf("%lld", &a);
printf("%lld", ++a);
}
*/
/*
#include <stdio.h>
int main(){
int a,b;
scanf("%d %d", &a,&b);
printf("%d\n", a+b);
printf("%d\n", a-b);
printf("%d\n", a*b);
printf("%d\n", a/b);
printf("%d\n", a%b);
printf("%.2lf\n", (float) a / b);
}
*/
/*
#include <stdio.h>
int main(){
long long int a,b,c;
scanf("%lld %lld %lld", &a, &b, &c);
printf("%lld\n", a + b + c);
printf("%.1lf\n", (float) (a + b + c)/3 );
}
*/