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37 lines
661 B
37 lines
661 B
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#include <ctype.h>
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#include <stdio.h>
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#define SIZE 100
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int getint(int *pn) {
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int c, sign;
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while (isspace(c = getchar())) /* Ignore whitespace*/
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;
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if (c != '+' && c != '-' && !isdigit(c) && c != EOF) {
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ungetc(c, stdin);
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return 0;
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}
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sign = (c == '-') ? -1 : 1;
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if (c == '+' || c == '-') {
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c = getchar();
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if (!isdigit(c)) {
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ungetc(c, stdin);
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return c;
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}
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}
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for (*pn = 0; isdigit(c); c = getchar())
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*pn = 10 * *pn + (c - '0');
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*pn *= sign;
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if (c != EOF)
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ungetc(c, stdin);
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return c;
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}
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int main() {
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int n;
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double array[SIZE];
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for (n = 0; n < SIZE && getfloat(&array[n]) != EOF; n++)
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;
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}
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