Answer Posted / prasenjit roy

#include "stdio.h"

int main(int argc, char* argv[])
{
char sBuffer[]="abcde123ba";
char sBuff[100];
char *pStr = sBuffer;
int i;
puts(sBuffer);

while(*pStr != '\0')
++pStr;
for ( i = 0; pStr != sBuffer; i++,pStr--)
sBuff[i] = pStr[-1];
sBuff[i] = '\0';

puts(sBuff);
return 0;
}

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