You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
1.9 KiB
86 lines
1.9 KiB
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#define INTS_START_SIZE 8
|
|
#define INTS_DELIM " \t\n"
|
|
#define BUF_SIZE 1024
|
|
|
|
size_t read_ints(char *str, int **ints) {
|
|
if (str == NULL) {
|
|
return 0;
|
|
}
|
|
size_t size = INTS_START_SIZE;
|
|
*ints = malloc(INTS_START_SIZE * sizeof *ints);
|
|
if (*ints == NULL) {
|
|
return 0;
|
|
}
|
|
|
|
size_t i = 0;
|
|
char *toksave, *end;
|
|
long int tmp;
|
|
char *tok = strtok_r(str, INTS_DELIM, &toksave);
|
|
while (tok != NULL) {
|
|
tmp = strtol(tok, &end, 10);
|
|
if (*end == '\0' || isspace(*end)) { // valid number found
|
|
if (i == size) {
|
|
// If we have filled array, double its size
|
|
size *= 2;
|
|
*ints = realloc(*ints, size * sizeof *ints);
|
|
if (*ints == NULL) {
|
|
return 0;
|
|
}
|
|
}
|
|
// store in array
|
|
(*ints)[i] = tmp;
|
|
i++;
|
|
}
|
|
tok = strtok_r(NULL, INTS_DELIM, &toksave);
|
|
}
|
|
return i;
|
|
}
|
|
|
|
int read_adp(int n, int (*adp)[3]) {
|
|
if (n < 1) {
|
|
return 1;
|
|
}
|
|
char buf[BUF_SIZE];
|
|
int *ints;
|
|
size_t ints_len;
|
|
|
|
int i;
|
|
for (i = 0; i < n; i++) {
|
|
fgets(buf, BUF_SIZE, stdin);
|
|
ints_len = read_ints(buf, &ints);
|
|
if (ints_len != 3) {
|
|
return 1;
|
|
}
|
|
adp[i][0] = ints[0];
|
|
adp[i][1] = ints[1];
|
|
adp[i][2] = ints[2];
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
char buf[BUF_SIZE];
|
|
fgets(buf, BUF_SIZE, stdin);
|
|
|
|
char *end;
|
|
int n = strtol(buf, &end, 10);
|
|
if (!isspace(*end)) {
|
|
return 0;
|
|
}
|
|
|
|
int (*adp)[3] = malloc(3 * n * sizeof **adp);
|
|
int err = read_adp(n, adp);
|
|
if (err) {
|
|
return 0;
|
|
}
|
|
int i;
|
|
for (i = 0; i < n; i++) {
|
|
printf("%d %d %d\n", adp[i][0], adp[i][1], adp[i][2]);
|
|
}
|
|
|
|
return 0;
|
|
}
|