#include<stdio.h>
#include<math.h>
int main()
{
       signed int insize=sizeof(int)*8-1;    //2^n-1 -1
        long long in_size=pow(2,insize);
    printf("Range of  signed  int  -%lld   to    %lld\n",in_size,in_size-1);
    unsigned int insize1=sizeof(int)*8;
    long long in_size1=pow(2,insize1)-1;
    printf("Range of unsigned  int  0  to  %lld\n\n",in_size1);

    int chsize=sizeof(char)*8-1;
    long long ch_size=pow(2,chsize);

    printf("Range of Signe Char  -%lld  to    %lld\n\n",ch_size,(ch_size-1));
    int chsize1=sizeof(char)*8;
    long long ch_size1=pow(2,chsize1)-1;
    printf("Range of unsinged Char    0    to    %lld\n\n",ch_size1);
    int  flosize=sizeof(float)*8-1;
    long long flo_size=pow(2,flosize);
    printf(" Ranges of float   -%lld  to   %lld\n\n",flo_size,flo_size-1);
   long long int doubsize=sizeof(double)*8;

    printf("Ranges of double  %lld bits\n",doubsize);





}