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Groups > comp.lang.c > #109866

What am I doing wrong here?

From DFS <nospam@dfs.com>
Newsgroups comp.lang.c
Subject What am I doing wrong here?
Date 2017-05-13 00:39 -0400
Organization A noiseless patient Spider
Message-ID <of62cn$4ji$3@dont-email.me> (permalink)

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Just trying to get some random chars and ints:

---------------------------------------------------------
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

int main(int argc, char *argv[])
{

   int i;
   char *randName;
   int  randRate;
   char *randJob;

   char *names[] = {"A","B","C","D","E"};
   int  rates[]  = {10,20,30,40,50};
   char *jobs[]  = {"programmer","DBA","analyst","architect","contractor"};

   int namescount = sizeof(names) / sizeof(names[0]);
   int ratescount = sizeof(rates) / sizeof(rates[0]);
   int jobscount  = sizeof(jobs)  / sizeof(jobs [0]);

   for(i=0;i<atoi(argv[1]);i++)
   {
	srand(time(NULL));
	sprintf(randName ,"%s", names[rand()%namescount]);
	srand(time(NULL));
	sprintf(randRate ,"%d", rates[rand()%ratescount]);
	srand(time(NULL));
	sprintf(randJob  ,"%s", jobs [rand()%jobscount]);
	printf("%s, %d, %s\n",randName, randRate, randJob);
   }

   return 0;
}
---------------------------------------------------------


This line near the end:
sprintf(randRate ,"%d", rates[rand()%ratescount]);

throws "warning: assignment makes pointer from integer without a cast"

It compiles, but errors out on that line when I run it.


Thanks

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Thread

What am I doing wrong here? DFS <nospam@dfs.com> - 2017-05-13 00:39 -0400
  Re: What am I doing wrong here? DFS <nospam@dfs.com> - 2017-05-13 01:03 -0400
  Re: What am I doing wrong here? jt@toerring.de (Jens Thoms Toerring) - 2017-05-13 06:55 +0000
    Re: What am I doing wrong here? DFS <nospam@dfs.com> - 2017-05-13 08:59 -0400
      Re: What am I doing wrong here? bartc <bc@freeuk.com> - 2017-05-13 14:15 +0100
      Re: What am I doing wrong here? Gareth Owen <gwowen@gmail.com> - 2017-05-13 14:19 +0100
        Re: What am I doing wrong here? DFS <nospam@dfs.com> - 2017-05-13 11:06 -0400
          Re: What am I doing wrong here? Manfred <noname@invalid.add> - 2017-05-13 17:38 +0200
            Re: What am I doing wrong here? DFS <nospam@dfs.com> - 2017-05-13 13:38 -0400
              Re: What am I doing wrong here? bartc <bc@freeuk.com> - 2017-05-13 19:03 +0100
          Re: What am I doing wrong here? bartc <bc@freeuk.com> - 2017-05-13 16:43 +0100
      Re: What am I doing wrong here? Barry Schwarz <schwarzb@dqel.com> - 2017-05-13 07:44 -0700
        Re: What am I doing wrong here? DFS <nospam@dfs.com> - 2017-05-13 11:25 -0400
          Re: What am I doing wrong here? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-05-13 19:23 +0100
    Re: What am I doing wrong here? Keith Thompson <kst-u@mib.org> - 2017-05-13 13:58 -0700
      Re: What am I doing wrong here? jt@toerring.de (Jens Thoms Toerring) - 2017-05-13 23:43 +0000
        Re: What am I doing wrong here? Tim Rentsch <txr@alumni.caltech.edu> - 2017-05-14 13:43 -0700
  Re: What am I doing wrong here? DFS <nospam@dfs.com> - 2017-05-15 20:18 -0400

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