//1039
#include<stdio.h>
int main()
{
long long int a, b, c;
scanf("%lld %lld",&a, &b);
c = a+b;
printf("%lld", c);
return 0;
}
//1040
#include<stdio.h>
int main()
{
int n;
scanf("%d", &n);
printf("%d", -n);
return 0;
}
//1041
#include<stdio.h>
int main()
{
int n;
scanf("%d", &n);
printf("%d", -n);
return 0;
}
//1042
#include<stdio.h>
int main()
{
int x,y,z;
scanf("%d %d", &x,&y);
z = x / y;
printf("%d", z);
return 0;
}
//1043
#include<stdio.h>
int main()
{
int x,y,z;
scanf("%d %d", &x,&y);
z = x % y;
printf("%d", z);
return 0;
}
//1044
#include<stdio.h>
int main()
{
long long int a;
scanf("%lld", &a);
printf("%lld", ++a);
}
//1045
#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("%.02f\n", (float)a/b);
return 0;
}
//1046
#include<stdio.h>
int main()
{
int x,y,z;
scanf("%d %d %d", &x,&y,&z);
printf("%d\n", x+y+z);
int n;
n = x+y+z;
printf("%.01f", (float)n/3);
return 0;
}



