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Last modification |
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Author |
Line No. |
Line |
545 |
mateuszvis |
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/*
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* reads stdin and writes to stdout after upcasing
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*/
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#include <stdio.h>
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int main(void) {
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int c;
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while ((c = getchar()) != EOF) {
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if ((c >= 'a') && (c <= 'z')) c -= ('a' - 'A');
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putchar(c);
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}
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return(0);
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}
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