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fix s pismenami

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This commit is contained in:
Aleš Novysedlák 2025-03-10 14:31:15 +01:00
parent fd681e9a86
commit 4611c10605
1 changed files with 11 additions and 4 deletions
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11
du3/program.c
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@ -17,6 +17,7 @@ int main() {
int eq_index = 0; int eq_index = 0;
int index = 0; int index = 0;
while (fgets(buffer, sizeof(buffer), stdin) != NULL) { while (fgets(buffer, sizeof(buffer), stdin) != NULL) {
int error = 0;
if (buffer[0] == '\n') break; if (buffer[0] == '\n') break;
index = 0; index = 0;
eq_index = 0; eq_index = 0;
@ -27,6 +28,12 @@ int main() {
index++; index++;
continue; continue;
} }
if (isalpha(buffer[index]) && !error) {
error = 1;
strcpy(output[output_length], "CHYBA");
output_length++;
}
if (isdigit(buffer[index]) || (buffer[index] == '.' && eq_operand_length > 0 && isdigit(buffer[index + 1])) || (buffer[index] == '-' && (eq_operand_length == 0 || strchr("+-*/=", buffer[index - 1])))) { if (isdigit(buffer[index]) || (buffer[index] == '.' && eq_operand_length > 0 && isdigit(buffer[index + 1])) || (buffer[index] == '-' && (eq_operand_length == 0 || strchr("+-*/=", buffer[index - 1])))) {
equation[eq_index][eq_operand_length] = buffer[index]; equation[eq_index][eq_operand_length] = buffer[index];
eq_operand_length++; eq_operand_length++;
@ -47,12 +54,12 @@ int main() {
equation[eq_index][eq_operand_length] = '\0'; equation[eq_index][eq_operand_length] = '\0';
eq_index++; eq_index++;
} }
float total = 0.0; float total = 0.0;
char last_operator = '+'; char last_operator = '+';
int sign = 0; int sign = 0;
int n_of_signs = 0; int n_of_signs = 0;
char operators[6] = "+-=*/"; char operators[6] = "+-=*/";
if (!error) {
for (int i=0;i<eq_index;i++) { for (int i=0;i<eq_index;i++) {
n_of_signs = 0; n_of_signs = 0;
for (int l=0; l<5;l++) { for (int l=0; l<5;l++) {
@ -78,7 +85,6 @@ int main() {
total = divided(total, atof(equation[i])); total = divided(total, atof(equation[i]));
break; break;
case '=': case '=':
//total = round(total * 100) / 100;
if (fabs((round(total * 100) / 100) - atof(equation[i])) < 1e-6) { if (fabs((round(total * 100) / 100) - atof(equation[i])) < 1e-6) {
strcpy(output[output_length], "OK"); strcpy(output[output_length], "OK");
output_length++; output_length++;
@ -98,6 +104,7 @@ int main() {
} }
sign = !sign; sign = !sign;
} }
}
memset(equation, 0, sizeof(equation)); memset(equation, 0, sizeof(equation));
//printf("%f - %f\n",total, (round(total * 100) / 100)); //printf("%f - %f\n",total, (round(total * 100) / 100));
} }