顺序表的插入

#include <stdio.h>
#define max 10
#define true 1
#define false 0
int insertq(int list[],int*num,int i,int x)
{int j;
 if((i<0)||(i>*num+1))
 {printf("i is not true");
  return(false);
  }
 if(*num>=max-1)
 {printf("the list is full and can't insertq");
  return(false);
  }
  for(j=*num+1;j>i;j--)
  list[j]=list[j-1];
  list[i]=x;
  (*num)++;
  return(true);
  }
main()
{int i=0,x,*num,ch;
 int list[max];
 printf("input the list:");
 while((ch=getchar())!='/n')
 {list[i]=ch;
  i++;
  }
 *num=i-1;
 printf("insert no i:");
 scanf("%d",&i);
 getchar();
 printf("insert data");
 x=getchar();
 getchar();
 insertq(list,num,i,x);
 for(i=0;i<=*num;i++)printf("list[%d]=%c  ",i,list[i]);
 printf("/n");
 }