If we take our input to be characters a-z ans A-Z then we require fixed space which can be treated as O(1). On Sep 3, 7:10 pm, teja bala <pawanjalsa.t...@gmail.com> wrote: > this 'll work if u i/p the string in dis manner > aaabbcc(consecutive same) > a3b2c2 > > #include<stdio.h> > #include<conio.h> > main() > { > int x=1,i=0; > char a[100]; > gets(a); > while(a[i]!='\0') > { > while(a[i]==a[i+1]) > { > x++; > i++; > } > printf("%c%d",a[i],x); > x=1; > i++; > } > getchar(); > > > > > > > > }
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