Problem 77: Greedy Gift Givers

Why doesn't it do the problem correctly now?

/*
ID: albert.4
LANG: C
TASK: gift1
*/

#include <stdio.h>

#define MAXNAMELEN 14

main()
{
struct friend {
int money, ngifts; /* no. gifts */

char name[MAXNAMELEN];
};

int NP; /* no. people */

FILE* in = fopen("gift1.in" , "r");
FILE* out = fopen("gift1.out", "w");

fscanf(in, "%d", &NP);

struct friend f[NP];

int i = 0;

for (; i < NP; i++)
{
fscanf(in, "%s", f[i].name);
}

/* Until input tells us how much each friend has (later in this
prog), they're all broke */
i = 0;

for (; i < NP; i++)
{
f[i].money = 0;
}

char temp[MAXNAMELEN];

for (i = 0; i < NP; i++)
{
fscanf(in, "%s", temp);

if (strcmp(f[i].name, temp) == 0)
{
int init; /* initial amount of money */

fscanf(in, "%d %d", &init, &f[i].ngifts);

f[i].money = init * -1; /* init is given to people */

if (f[i].ngifts != 0)
{
f[i].money += init % f[i].ngifts;
}

int amteachpersongets = 0;

if (f[i].ngifts != 0)
{
int amteachpersongets = init / f[i].ngifts;
}

int j = 0;

char temp2[MAXNAMELEN];

for (; j < f[i].ngifts; j++)
{
fscanf(in, "%s", temp2);

int k = 0;

for (; k < NP; k++)
{
if (strcmp(f[k].name, temp2) == 0)
{
f[k].money += amteachpersongets;
break;
}
}
}
}
}

for (i = 0; i < NP; i++)
{
fprintf(out, "%s %d\n", f[i].name, f[i].money);
}

exit(0);
}

Bert wrote:
) Why doesn't it do the problem correctly now?

What is the incorrect output then, and what should the correct output be ?


SaSW, Willem
--
Disclaimer: I am in no way responsible for any of the statements
made in the above text. For all I know I might be
drugged or something
No I'm not paranoid. You all think I'm paranoid, don't you !
#ET