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Merge branch 'master' of git.kemt.fei.tuke.sk:oh735kh/pvjc21

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Oleksandr Hryshchenko 2021-03-26 14:44:40 +01:00
commit 417ea0b608
2 changed files with 116 additions and 71 deletions
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68
a1/program.c
View File

@ -2,31 +2,49 @@
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <ctype.h>
int main () {
char* BMW = (char*) calloc (100, sizeof(char));
int x;
int counter = 0;
int numbers [100];
for (int i = 0; fgets(BMW, 100, stdin) != NULL; i++){
if (!strcmp("\n", BMW)) {
counter = i;
break;
}
if (i == 0){
x = atoi (BMW);
}
else {
numbers [i] = atoi (BMW);
}
}
int result = 0;
while (counter > 0){
result += pow (x, counter -1) * numbers [counter];
counter --;
}
printf ("Vysledok je: ");
printf ("%d\n", &result);
free(BMW);
return 0;
char* input = (char*) calloc (100, sizeof(char));
double x;
char* ptr;
int counter = 0;
double numbers [100];
numbers[0] = 0;
for (int i = 0; fgets(input, 100, stdin) != NULL; i++){
if (!strcmp("\n", input))
break;
if(i == 0){
for(int j = 0; input[j] != '\0' && input[j] != '\n'; j++)
if(!isdigit(input[j]) && input[j] != '.'){
printf("Nepodarilo sa nacitat zaklad x\n");
return 0;
}
}
for(int j = 0; input[j] != '\0' && input[j] != '\n'; j++)
if(!isdigit(input[j]) && input[j] != '.'){
printf("Nepodarilo sa nacitat polynom na %d mieste.\n", i);
return 0;
}
if (i == 0){
x = (double)strtod(input, &ptr);
}
else {
numbers [i] = (double)strtod(input, &ptr);
}
counter = i;
}
double result = 0;
for(int i = 1; i <= counter; i++)
result += pow (x, i-1) * numbers [counter - i + 1];
result = roundf((float) result * 100)/100;
printf ("Vysledok je: ");
printf ("%.2f\n", result);
free(input);
return 0;
}

119
du3/program.c
View File

@ -1,61 +1,88 @@
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
int main() {
char input[10];
char numbers[4];
int date[3]
char* input = (char*) calloc(11, sizeof(char));
char numbers[4] = "\0\0\0\0";
char* ptr;
int date[3] = {0, 0, 0};
int counter1 = 0, counter2 = 0;
fgets(input, 10, stdin);
int truth = 0;
for(int i = 0; i < 10; i++){
if(!isdigit(input[i]) && input[i] != '.' && input[i] != '\n'){
break;
}
for (int j = 0; fgets(input, 11, stdin) != NULL; j++){
if(input[0] == '\n') continue;
for(int i = 0; i < 11; i++){
if(!isdigit(input[i]) && input[i] != '.' && input[i] != '\0' && input[i] != '\n'){
puts("Neplatny datum.");
goto LABEL;
}
if(input[i] != '.' && input[i] != '\n'){
numbers[counter1++] = input[i];
}
else {
date[counter2++] = atoi(numbers);
if(counter2 == 1 && (date[0] < 1 || date[0] > 31)){
break;
if(input[i] != '.' && input[i] != '\n' && input[i] != '\0'){
numbers[counter1++] = input[i];
}
else if(counter2 == 2 && (date[1] < 1 || date[1] > 12)){
break;
}
else if(counter2 == 2 && date[0] > 29){
break;
}
else if (counter2 == 3){
date[1] += 7;
if(date[0] > 31 && (date[1] == 1 || date[1] == 3 || date[1] == 5 || date[1] == 7 || date[1] == 8 || date[1] == 10 || date[1] == 12)){
date[0] -= 31;
date[1]++;
if(date[1] > 12){
date[1] = 1;
date[2]++;
else {
date[counter2++] = (int) strtol(numbers, &ptr, 10);
if(counter2 == 1 && (date[0] < 1 || date[0] > 31)){
puts("Neplatny datum.");
goto LABEL;
}
else if(counter2 == 2 && (date[1] < 1 || date[1] > 12)){
puts("Neplatny datum.");
goto LABEL;
}
/*else if(counter2 == 2 && date[0] > 29){
//goto LABEL;
}*/
else if (counter2 == 3){
if(date[2] < 1900 || date[2] > 2100){
puts("Neplatny datum.");
goto LABEL;
}
if(date[0] >= 29 && date[1] == 2 && (date[2] % 4 != 0 || (date[2] % 100 == 0 && date[2] % 400 != 0))){
puts("Neplatny datum.");
goto LABEL;
}
date[0] += 7;
if(date[0] > 31 && (date[1] == 1 || date[1] == 3 || date[1] == 5 || date[1] == 7 || date[1] == 8 || date[1] == 10 || date[1] == 12)){
date[0] -= 31;
date[1]++;
if(date[1] > 12){
date[1] = 1;
date[2]++;
}
}
if(date[0] > 30 && (date[1] == 4 || date[1] == 6 || date[1] == 9 || date[1] == 11)){
date[0] -= 30;
date[1]++;
}
if(date[0] > 29 && date[1] == 2 && date[2] % 4 == 0 && (date[2] % 100 != 0 || (date[2] %100 == 0 && date[2] % 400 == 0))){
date[0] -= 29;
date[1]++;
}
else if(date[0] > 28 && date[1] == 2){
date[0] -= 28;
date[1]++;
}
printf("%d.%d.%d\n\n", date[0], date[1], date[2]);
break;
}
if(date[0] > 30 && (date[1] == 4 || date[1] == 6 || date[1] == 9 || date[1] == 11)){
date[0] -= 30;
date[1]++;
}
if(date[0] > 29 && date[1] == 2 && date[2] % 4 == 0 && (date[2] % 100 != 0 || (date[2] %100 == 0 && date[2] % 400 == 0))){
date[0] -= 29;
date[1]++;
}
else if(date[0] > 28 && date[1] == 2){
date[0] -= 28;
date[1]++;
}
printf("%d.%d.%d\n", date[0], date[1], date[2]);
return 0;
memset(numbers, '\0', 4);
counter1 = 0;
}
}
if(isdigit(input[9])) getchar();
LABEL:
memset(input, '\0', 11);
date[0] = 0, date[1] = 0, date[2] = 0;
counter1 = 0, counter2 = 0;
memset(numbers, '\0', 4);
}
puts("Neplatny datum");
free(input);
return 0;
}
}