40 lines
886 B
C
40 lines
886 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#define MAX_LINE_LENGTH 256
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bool IsValidNumber(const char *line) {
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char *endFtr;
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strtod(line, &endFtr);
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return endFtr != line;
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}
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int main() {
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char line[MAX_LINE_LENGTH];
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double result = 0;
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double x;
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int lineNumber = 1;
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if (fgets(line, MAX_LINE_LENGTH, stdin) == NULL || !IsValidNumber(line)) {
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printf("Nepodarilo sa nacitat zaklad x\n");
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return 1;
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}
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x = strtod(line, NULL);
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while (fgets(line, MAX_LINE_LENGTH, stdin) != NULL && IsValidNumber(line)) {
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double coefficient = strtod(line, NULL);
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result = result * x + coefficient;
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lineNumber++;
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}
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if (line[0] != '\n') {
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printf("Nepodarilo sa nacitat polynom na %d mieste.\n", lineNumber);
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return 0;
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}
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printf("Vysledok je: %.2f\n", result);
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return 0;
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}
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