19 lines
249 B
C
19 lines
249 B
C
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#include <stdio.h>
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/* count lines in input */
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main()
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{
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int c, nb;
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nb = 0;
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while((c = getchar()) != EOF)
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if (c != ' ') {
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putchar(c);
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nb = 0;
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}
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else if ((c == ' ') && (nb == 0)) {
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putchar(c);
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++nb;
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}
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}
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