C Program To Find First Of Given Sting

#include

#include

void FIRST(char );

intcount,n=0;

charprodn[10][10], first[10];

main(){

inti,choice;

charc,ch;

printf("How many productions ? :");

scanf("%d",&count);

printf("Enter Number Of Productions  :");

for(i=0;i

scanf("%s%c",prodn[i],&ch);

do{

n=0;

printf("Element :");

scanf("%c",&c);

FIRST(c);

printf("\n FIRST(%c)= { ",c);

for(i=0;i

printf("%c ",first[i]);

printf("}\n");

printf("press 1 to continue : ");

scanf("%d%c",&choice,&ch);

}

while(choice==1);

}

void FIRST(char c){

int j;

if(!(isupper(c)))first[n++]=c;

for(j=0;j

if(prodn[j][0]==c){

if(prodn[j][2]=='$') first[n++]='$';

else

if(islower(prodn[j][2]))first[n++]=prodn[j][2];

else FIRST(prodn[j][2]);

}

}

}