-#include<cstdio>
-#include<cstdlib>
-#include<ctime>
-#include<unistd.h>
-
-int main(void){
- srand(time(NULL));
- for(int i=0;i<100;i++){
- int nr = rand() % 100;
- printf("%d\n", nr);
- fflush(stdout);
- int ret;
- scanf("%d", &ret);
- if(ret != nr + 1){
- fprintf(stderr, "bad ret: %d instead of %d", ret, nr + 1);
- return 1;
- }
- }
-
- if(write(4, "20", 2) == -1)
- perror("write");
- return 0;
-}