#!/usr/bin/tcc --run
#define LENGTH 7
#include <time.h>
#include <stdlib.h>
#include <string.h>

int main(){
srand(time(0)); char randomchar;
char string[LENGTH];
for (int i=0;i<LENGTH;i++)
{
randomchar=rand();
if (((randomchar>=‹a›)&&­(randomchar<=‹z›))|­|((randomchar>=‹0›)&&­(randomchar<=‹9›)))
string[i]=ran­domchar;
else i--;
}
puts(string);
exit (0);
}