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Обновить cv3/program.c

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This commit is contained in:
Yevhen Kozirovskyi 2024-10-17 17:07:03 +00:00
parent 863f360310
commit 85f66425f9
1 changed files with 13 additions and 41 deletions
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34
cv3/program.c
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@ -51,7 +51,7 @@ int main() {
if (c == '\n' && *bufer != '\n' && *bufer != ' ') { if (c == '\n' && *bufer != '\n' && *bufer != ' ') {
push(&stek, chislo); push(&stek, chislo);
} else if (c == '+') { } else if (c == '+' || c == '-' || c == '*' || c == '/') {
if (isEmpty(&stek)) { if (isEmpty(&stek)) {
printf("no input\n"); printf("no input\n");
exit(1); exit(1);
@ -62,47 +62,19 @@ int main() {
exit(1); exit(1);
} }
double a = pop(&stek); double a = pop(&stek);
if (c == '+') {
push(&stek, a + b); push(&stek, a + b);
} else if (c == '-') { } else if (c == '-') {
if (isEmpty(&stek)) {
printf("no input\n");
exit(1);
}
double b = pop(&stek);
if (isEmpty(&stek)) {
printf("no input\n");
exit(1);
}
double a = pop(&stek);
push(&stek, a - b); push(&stek, a - b);
} else if (c == '*') { } else if (c == '*') {
if (isEmpty(&stek)) {
printf("no input\n");
exit(1);
}
double b = pop(&stek);
if (isEmpty(&stek)) {
printf("no input\n");
exit(1);
}
double a = pop(&stek);
push(&stek, a * b); push(&stek, a * b);
} else if (c == '/') { } else if (c == '/') {
if (isEmpty(&stek)) {
printf("no input\n");
exit(1);
}
double b = pop(&stek);
if (isEmpty(&stek)) {
printf("no input\n");
exit(1);
}
double a = pop(&stek);
if (b == 0) { if (b == 0) {
printf("division by zero\n"); printf("division by zero\n");
return 0; return 0;
} }
push(&stek, a / b); push(&stek, a / b);
}
} else if (isalpha(c)) { } else if (isalpha(c)) {
printf("bad input\n"); printf("bad input\n");
return 0; return 0;