Untitled

#include<stdio.h> 
#include<sys/types.h>
#include<sys/ipc.h>
#include<sys/shm.h>  
Struct country
{
char name[30];
char capital_city [30]; 
char currency[30];
int population;
};
int main(intargc,char*argv[])
{
int shm_id; char*shm_addr; 
int*countries_num; struct country*countries;
structshmid_dsshm_desc; 
shm_id=shmget(100,2048,IPC_CREAT|IPC_EXCL\0600); 
if(shm_id==-1){
perror("main:shmget:"); 
exit(1);
}
shm_addr=shmat(shm_id,NULL,0); 
if(!shm_addr){ ierror("main:shmat:");
exit(1);
}
countries_num=(int*)shm_addr;
*countries_num=0;
countries=(struct country*)((void*)shm_addrsizeof(int)); 
strcpy(countries[0],name,"U.S.A"); 
strcpy(countries[0],capital_city,"WASHINGTON"); 
strcpy(countries[0],currency,"U.S.DOLLAR"); 
countries[0].population=250000000;
(countries_num) ; 
strcpy(countries[1].name,"israel"); 
strcpy(countries[1].capital_city,"jerushalem");
strcpy(countries[1].currency,"NEW ISRAEL SHEKED"); 
countries[1].population=6000000;
(*countries_num) ; 
strcpy(countries[2].name,"France"); 
strcpy(countries[2].capital_city,"paris"); 
strcpy(countries[2].currency,"Frank"); 
countries[2].population=60000000; 
(*countries_num); 
for(i=0;i<(*countries_num);i )
{
printf("country%d:\n",i 1);
printf("name:%d:\n",i 1); 
printf("currency:%s:\n",countries[i].currency); 
printf("population:%d:\n",countries[i].population);
}
if(shmdt(shm_addr)==-1){ perror("main:shmdt:");
}
if(shmctl(shm_id,IPC_RMID,&SHM_DESC)==-1)
{
perror("main:shmctl:");
}
return 0;
}