#include "stdio.h"
#include "string.h"
void reverse_str(char *p){
int i,j;
for(j=strlen(p)-1,i=0;ip[i]^=p[j],p[j]^=p[i],p[i]^=p[j];
}
int main(void){
char a[]="1234567890";
printf("%s\n",a);
reverse_str(a);
printf("%s\n",a);
return 0;
}
#include "stdio.h"
#include "string.h"
void reverse_str(char *p){
int i,j;
for(j=strlen(p)-1,i=0;ip[i]^=p[j],p[j]^=p[i],p[i]^=p[j];
}
int main(void){
char a[]="1234567890";
printf("%s\n",a);
reverse_str(a);
printf("%s\n",a);
return 0;
}