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#include <stdio.h>
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int main()
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{
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int c;
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int ws = 0;
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while ((c = getchar()) != EOF)
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{
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if (c == ' ')
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{
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++ws;
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if (ws < 2)
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printf("%c", c);
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}
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else
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{
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printf("%c", c);
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ws = 0;
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}
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}
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return 0;
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} |
