home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Cream of the Crop 1
/
Cream of the Crop 1.iso
/
PROGRAM
/
SNIP9_91.ARJ
/
RDXCNVRT.C
< prev
next >
Wrap
C/C++ Source or Header
|
1991-09-10
|
1KB
|
49 lines
/*
** RDXCNVRT.C - Convert between number bases
**
** public domain demo by Bob Stout
*/
#include <stdlib.h>
#ifdef DEBUG
#include <stdio.h>
#endif
/*
** Calling parameters: 1 - Number string to be converted
** 2 - Buffer for the converted output
** 3 - Radix (base) of the input
** 4 - Radix of the output
**
** Returns: Pointer to converted output
*/
char *radix_convert(const char *in, char *out, int rin, int rout)
{
long n;
char *dummy;
n = strtol(in, &dummy, rin);
return ltoa(n, out, rout);
}
#ifdef DEBUG
int main(int argc, char *argv[])
{
int rin, rout;
char buf[40];
if (4 > argc)
{
puts("Usage: RDXCNVRT <number> <base_in> <base_out>");
return(-1);
}
rin = atoi(argv[2]);
rout = atoi(argv[3]);
printf("%s (base %d) = %s (base %d)\n", argv[1], rin,
radix_convert((const char *)argv[1], buf, rin, rout), rout);
return 0;
}
#endif