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131 lines
2.8 KiB
131 lines
2.8 KiB
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define INTS_START_SIZE 8
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#define INTS_DELIM " \t\n"
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#define BUF_SIZE 1024
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size_t read_ints(char *str, int **ints) {
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if (str == NULL) {
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return 0;
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}
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size_t size = INTS_START_SIZE;
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*ints = malloc(INTS_START_SIZE * sizeof *ints);
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if (*ints == NULL) {
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return 0;
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}
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size_t i = 0;
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char *toksave, *end;
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long int tmp;
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char *tok = strtok_r(str, INTS_DELIM, &toksave);
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while (tok != NULL) {
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tmp = strtol(tok, &end, 10);
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if (*end == '\0' || isspace(*end)) { // valid number found
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if (i == size) {
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// If we have filled array, double its size
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size *= 2;
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*ints = realloc(*ints, size * sizeof *ints);
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if (*ints == NULL) {
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return 0;
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}
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}
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// store in array
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(*ints)[i] = tmp;
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i++;
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}
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tok = strtok_r(NULL, INTS_DELIM, &toksave);
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}
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return i;
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}
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int read_adp(int n, int (*adp)[3]) {
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char buf[BUF_SIZE];
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int *ints;
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size_t ints_len;
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int i;
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for (i = 0; i < n; i++) {
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fgets(buf, BUF_SIZE, stdin);
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ints_len = read_ints(buf, &ints);
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if (ints_len != 3) {
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return 1;
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}
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adp[i][0] = ints[0];
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adp[i][1] = ints[1];
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adp[i][2] = ints[2];
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free(ints);
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}
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return 0;
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}
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int min_const_diff(int n, int (*adp)[3], int i, int j) {
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return 0;
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}
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int add_powers(int n, int (*adp)[3], int i, int j, int v) {
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return 0;
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}
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int handle_query(char *str, int n, int (*adp)[3]) {
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int *ints;
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int ints_len = read_ints(str, &ints);
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if (ints_len < 1) {
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return 1;
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}
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int query_type = ints[0];
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if (query_type == 0) {
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if (ints_len != 3) {
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return 1;
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}
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return min_const_diff(n, adp, ints[1], ints[2]);
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}
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if (query_type == 1) {
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if (ints_len != 4) {
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return 1;
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}
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return add_powers(n, adp, ints[1], ints[2], ints[3]);
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}
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return 1;
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}
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int main(int argc, char **argv) {
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char buf[BUF_SIZE];
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fgets(buf, BUF_SIZE, stdin);
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char *end;
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int n = strtol(buf, &end, 10);
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if (!isspace(*end) || n < 1) {
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return 0;
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}
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int (*adp)[3] = malloc(3 * n * sizeof **adp);
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if (adp == NULL) {
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return 0;
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}
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int err = read_adp(n, adp);
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if (err) {
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return 0;
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}
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int i;
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for (i = 0; i < n; i++) {
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printf("%d %d %d\n", adp[i][0], adp[i][1], adp[i][2]);
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}
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fgets(buf, BUF_SIZE, stdin);
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int q = strtol(buf, &end, 10);
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if (!isspace(*end)) {
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return 0;
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}
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for (i = 0; i < q; i++) {
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fgets(buf, BUF_SIZE, stdin);
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err = handle_query(buf, n, adp);
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if (err) {
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return 0;
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}
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}
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return 0;
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}
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