30 lines
447 B
C
30 lines
447 B
C
#include <stdio.h>
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#include <ctype.h>
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int main (){
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int c = 0;
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int counter = 0;
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while(c != EOF){
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c = getchar();
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if (c >= 'a' && c <= 'z'){
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putchar (c - 'a' + 'A');
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printf ("\n");
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counter++;
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}
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else if ( c >= 'A' && c <= 'Z'){
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putchar (c + 'a' - 'A');
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printf ("\n");
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counter++;
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}
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else if (!isalpha (c)) {
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putchar (c);
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counter++;
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}
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//counter++;
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}
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printf("\nPočet riadkov: %d\n",counter);
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return 0;
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}
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