#include<stdio.h>
#include<pthread.h>
void *fun(){
for(int i=0;i<5;i++){
}
}
int main(){
pthread_t t;
pthread_create(&t,NULL,fun,NULL);
pthread_join(t,0);
for(int i=20;i<25;i++){
}
return 0;
}
I2luY2x1ZGU8c3RkaW8uaD4gCiNpbmNsdWRlPHB0aHJlYWQuaD4gCnZvaWQgKmZ1bigpeyAKICAgIGZvcihpbnQgaT0wO2k8NTtpKyspeyAKICAgICAgICBwcmludGYoIiVkIixpKTsgCiAgICB9IAp9IAppbnQgbWFpbigpeyAKICAgIHB0aHJlYWRfdCB0OyAKICAgIHB0aHJlYWRfY3JlYXRlKCZ0LE5VTEwsZnVuLE5VTEwpOwogICAgcHRocmVhZF9qb2luKHQsMCk7CiAgICBmb3IoaW50IGk9MjA7aTwyNTtpKyspeyAKICAgICAgICBwcmludGYoIiVkICIsaSk7IAogICAgfSAKICAgIHJldHVybiAwOyAKfSA=