Computer Science, asked by arhammasood0349, 3 months ago

(a+b)*abb write a program in c++

Answers

Answered by vizwa18
2

Explanation:

Program in C for DFA accepting string "abb"

/*prog for DFA accepting string abb*/

#include<stdio.h>

void main()

{

int initial_state=1,len,current_state=1;

char a,b,str[10];

clrscr();

printf("Enter string : ");

scanf("%s",&str);

len=strlen(str);

if(len==3){ /*here d length of string is checked*/

{

if(initial_state==1 && str[0]=='a'){ /*to accept first element a*/

current_state=2;

}

else {

printf("String is Rejected.");

exit(0);}

}

{

if(current_state==2 && str[1]=='b'){ /*to accept second element b*/

current_state=3;

}

else {

printf("String is Rejected.");

exit(0);}

}

{

if(current_state==3 && str[2]=='b'){ /*to accept third element b*/

current_state=4;

printf(" String is accepted");}

else {

printf("String is rejected.");

exit(0);}

}

}

else{

printf("Enter correct string." ); /*if length & character of string is not correct*/

exit(0);

}

getch();

}

please mark me as brainliast

Answered by hiiamvi
0

Explanation:

sjekffdkkffkkdkjddr

soory sorry

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