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/* Write a program to identify and generate the tokens present in the given input */
/* Token Separation */
#include<stdio.h>
#include<conio.h>
#include<string.h>
#include<iostream.h>
int key = 0;
char expr[100];
char cont[][20]={"CONTROLS","for","do","while","NULL",};
char cond[][20]={"CONDITION","if","then","NULL"};
char oprt[][20]={"OPERATOR","+","-","*","/","%","<","<=",">",">=","=","(",")","NULL"};
char branch[][20]={"BRANCHING","goto","jump" ,"NULL"};
void checking(char[],char[][20]);
void main()
{
int i,j,l,k,m,n;
char sbexpr[50],txt[3];
clrscr();
cout<<"Enter the expression:";
gets(expr);
for(i=0;expr[i]!=NULL;i++)
{
key=0;
for(j=i,k=0;expr[j]!=32 && expr[j]!=NULL;i++,j++,k++)
sbexpr[k]=expr[j];
sbexpr[k]=NULL;
if(key==0) checking(sbexpr,cond);
if(key==0) checking(sbexpr,cont);
if(key==0) checking(sbexpr,branch);
if(key==0)
{
for(m=0;sbexpr[m]!=NULL;m++)
{
key=0;
txt[0]= sbexpr[m];
txt[1] = NULL;
if(key==0) checking(txt,oprt);
if((key==0) ((sbexpr[m]>=97 && sbexpr[m]<=122) (sbexpr[m]>=65 && sbexpr[m]<=90)))
{
cout<<"\n"<<sbexpr[m]<<"------->"<<"Identifier\n";
key = 1;
}
}
}
if(key == 0)
{
cout<<"\n"<<sbexpr<<"------->"<<"Address\n";
key = 1;
}
}
getch();
}
void checking (char expr[],char check[][20])
{
for(int i=1;strcmp(check[i],"NULL")!=0;i++)
{
if(strcmp(expr,check[i])==0)
{
cout<<expr<<"------>"<<check[0]<<"\n";
key = 1;
}
}
}
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What are tokens in c language?
in c program the smallest individual unit is called c-token
C program was introduced in the year?
c program was introduced in the year 1972 by Dennis RitchieNo, it was the C language, not the C program.
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A C program is a computer program written using the C programming language.
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Implicit in c means compiler understands what and how to do without any reference of any keyword or token.
Is c an object oriented programing language?
C language is not a program, and it isn't an object-oriented language either.
What are tokens in c language?
in c program the smallest individual unit is called c-token
What is a token in the context of a C program?
smallest individual units of a program
Different parts of c language program?
what are the parts of C language program
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David Spuler has written: 'Comprehensive C' -- subject(s): C (Computer program language) 'C++ and C efficiency' -- subject(s): C++ (Computer program language), C (Computer program language)
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find the program in c-pgms.blogspot.com
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c program was introduced in the year 1972 by Dennis RitchieNo, it was the C language, not the C program.
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Conor Sexton has written: 'Newnes C++ pocket book' -- subject(s): C (Computer program language), C++ (Computer program language) 'C pocket book' -- subject(s): C (Computer program language) 'Y2K7'
What do you mean by c taken programming in c?
A C program is a computer program written using the C programming language.
What does implicit in c language means?
Implicit in c means compiler understands what and how to do without any reference of any keyword or token.
What has the author Steve Schustack written?
Steve Schustack has written: 'C for fun and profit' -- subject(s): C (Computer program language) 'Variations in C' -- subject(s): C (Computer program language) 'C for fun and profit' -- subject(s): C (Computer program language) 'Variations In C Edition'
Is c an object oriented programing language?
C language is not a program, and it isn't an object-oriented language either.
How there is security in c language?
The c language is as secure or as insecure as the programmer makes it. Security is not in the language; it is in the design of the program.
