#include<stdio.h>
#include<unistd.h>
int main()
{
int x,ch;
char cmd[20];
int pid=fork();
if(pid==0)
{
do
{
printf("Enter 1 to continue, anything else to exit"); }
while(ch==1);
}
else
wait();
}
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