250805

#include <stdio.h>

int main()

{

long long int a,b;

scanf("%lld %lld",&a,&b);

printf("%lld\n%lld\n%lld\n%lld",a==a+b,a-b,a*b,a/b);

return 0;

}

#include <stdio.h>

int main()

{

long long int a;

scanf("%lld",a);

printf("%0.3f",(float)9/5*a+32);

return 0;

}