![#include<stdio.h>
#include<conio.h>
#include<string.h>
#include<ctype.h>
struct node
{
char name[10];
char value[20];
struct node *next;
};
struct node *start;](https://image.slidesharecdn.com/nestedmicro-141009103919-conversion-gate01/85/Nested-micro-4-320.jpg)
![void addnode(char n[],char v[])
{
struct node *temp,*nn;
nn=(struct node *)malloc(sizeof(struct node));
strcpy(nn->name,n);
strcpy(nn->value,v);
nn->next=NULL;
if(start==NULL)
start=nn;
else
{
temp=start;
while(temp->next)
{
temp=temp->next;
}
temp->next=nn;
}
}](https://image.slidesharecdn.com/nestedmicro-141009103919-conversion-gate01/85/Nested-micro-5-320.jpg)
![void final()
{
struct node *temp,*p;
char string[80];
int i,j,k,l;
temp=start;
while(temp)
{ p=start;
while(p)
{
if(strstr(temp->value,p->name))
{
strcpy(string,"");
k=strstr(temp->value,p->name)-(temp->value);
printf("%d",k);
for(i=0;i<k;i++)
{
string[i]=temp->value[i];
}](https://image.slidesharecdn.com/nestedmicro-141009103919-conversion-gate01/85/Nested-micro-6-320.jpg)
![string[i]=0;
strcat(string,p->value);
l=strlen(p->value);
for(j=i+strlen(p->name);temp->value[j];j++)
{
string[i+l]=temp->value[j];
i++;
}
string[i+l]=0;
strcpy(temp->value,string);
}
p=p->next;
}
temp=temp->next;
}
}](https://image.slidesharecdn.com/nestedmicro-141009103919-conversion-gate01/85/Nested-micro-7-320.jpg)
![void main()
{
FILE *fp,*ft;
char string[81],str[50],name[10],value[20],s;
int i,j,k,l,flag1,flag2,flag3;
struct node *temp;
clrscr();
start=NULL;
fp=fopen("nest.txt","r+");
rewind(fp);
printf("////tsource filet/////n");
while(!feof(fp))
{
fgets(str,80,fp);
printf("%s",str);
}
rewind(fp);](https://image.slidesharecdn.com/nestedmicro-141009103919-conversion-gate01/85/Nested-micro-8-320.jpg)
Nested micro
- 2. Macro having arguments Every time whenever the macro name is encountered the arguments are replaced by the actually arguments from the program. Macro name within another macro is called Nesting of macro. The called macro is “Inner macro”. The calling macro is “Outer macro”.
- 3. #include<stdio.h> #define d 5 #define a 20+b+d #define b c+3 #define c 50 void main() { int result; result=a+b+10+d; printf("result=",result); getch(); }
- 4. #include<stdio.h> #include<conio.h> #include<string.h> #include<ctype.h> struct node { char name[10]; char value[20]; struct node *next; }; struct node *start;
- 5. void addnode(char n[],char v[]) { struct node *temp,*nn; nn=(struct node *)malloc(sizeof(struct node)); strcpy(nn->name,n); strcpy(nn->value,v); nn->next=NULL; if(start==NULL) start=nn; else { temp=start; while(temp->next) { temp=temp->next; } temp->next=nn; } }
- 6. void final() { struct node *temp,*p; char string[80]; int i,j,k,l; temp=start; while(temp) { p=start; while(p) { if(strstr(temp->value,p->name)) { strcpy(string,""); k=strstr(temp->value,p->name)-(temp->value); printf("%d",k); for(i=0;i<k;i++) { string[i]=temp->value[i]; }
- 8. void main() { FILE *fp,*ft; char string[81],str[50],name[10],value[20],s; int i,j,k,l,flag1,flag2,flag3; struct node *temp; clrscr(); start=NULL; fp=fopen("nest.txt","r+"); rewind(fp); printf("////tsource filet/////n"); while(!feof(fp)) { fgets(str,80,fp); printf("%s",str); } rewind(fp);