yeah u r ryt..... On Sun, Oct 2, 2011 at 4:20 PM, ravi ojha <rbojha...@gmail.com> wrote:
> in the first loop the value of k shuld vary from 0 to j-i. > > On Oct 1, 7:26 am, rahul sharma <rahul23111...@gmail.com> wrote: > > You are given two 32-bit numbers, N and M, and two bit positions, i and > j. > > Write a method to set all bits between i and j in N equal to M (e.g., M > > becomes a substring of N located at i and starting at j). > > EXAMPLE: > > Input: N = 10000000000, M = 10101, i = 2, j = 6 > > Output: N = 10001010100 > > _ > > > > #include<stdio.h> > > #include<stdlib.h> > > int main() > > { > > int N,M,i,j; > > printf("Enter value of N \n"); > > scanf("%d",&N); > > fflush(stdin); > > printf("Enter value of M \n"); > > scanf("%d",&M); > > fflush(stdin); > > printf("Enter value of i \n"); > > scanf("%d",&i); > > fflush(stdin); > > printf("Enter value of j \n"); > > scanf("%d",&j); > > fflush(stdin); > > int a=0,k; > > for( k=0;k<j;k++) > > { > > a= a<<1; > > a=a|1; > > } > > for(k =0;k<i;k++) > > { > > a=a<<1; > > } > > > > N = N &(~a); > > printf("value of N is %d",N); > > for(k=0;k<i;k++) > > M=M<<1; > > N=N|M; > > printf("value of N is %d",N); > > getchar(); > > > > } > > > > isnt it give us wrong mask???? > > > > say i=2; > > > > j=6; > > > > it gives mask as(i.e ~a) > > > > 1111111100000011 > > > > but i think from 2 to 6 5 0's are needed????plz tell the above prog is > > ok???or not???check by giving any input whose 7thy bit is set...thnx > > in advance > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to algogeeks@googlegroups.com. > To unsubscribe from this group, send email to > algogeeks+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to algogeeks@googlegroups.com. To unsubscribe from this group, send email to algogeeks+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.