#include int main(int argc, char const *argv[]){ long x,y,a,b; printf("0 0\n"); fflush(stdout); scanf("%ld",&a); printf("100000 0\n"); fflush(stdout); scanf("%ld",&b); x=(a-b+100000)/2; y=a-x; printf("%ld %ld\n",x,y); fflush(stdout); return 0; }