16 lines
225 B
C
16 lines
225 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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int main(void)
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{
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char s[100];
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fgets(s, 100, stdin);
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for (size_t i = 0; i < strlen(s); ++i)
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if (s[i] > 64 && s[i] <= 90)
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s[i] ^= 32;
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printf(s);
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exit(0);
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}
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