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- #include <stdio.h>
- #include <stdlib.h>
- #include <unistd.h>
- #include <stdbool.h>
- #include <fcntl.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- bool lpierwsza(int liczba){
- for(int i=2;i*i<=liczba;i++){
- if(liczba%i==0)
- return false;
- }
- return true;
- }
- int main(){
- int a[2];
- pipe(a);
- if(fork()==0){
- for(int i=100;i<=200;i++){
- if(lpierwsza(i))
- write(a[1],&i,sizeof(i));
- }
- int j=0;
- write(a[1],&j,sizeof(j));
- close(a[0]);close(a[1]);
- }else{
- int b=0;
- for(int i=1;i<=99;i++){
- if(lpierwsza(i))
- printf("%d ,",i);
- }
- wait(NULL);
- while(true){
- read(a[0],&b,sizeof(b));
- if(b==0)
- break;
- printf("%d, ",b);
- }
- }
- return 0;
- }
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