28 lines
715 B
C
28 lines
715 B
C
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#include "stdlib.h"
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#define NULL 0x00
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int main(void)
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{
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const char *uptest = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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const char *lowtest = "abcdefghijklmnopqrstuvwcyz";
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char *ptr = NULL;
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for ( ptr = (char *)uptest; *ptr != '\0' ; ptr++ ) {
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if ( isupper((int)*ptr) != 1 ) return (int)(ptr - uptest);
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}
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for ( ptr = (char *)lowtest; *ptr != '\0' ; ptr++ ) {
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if ( isupper((int)*ptr) != 0 ) return (int)(26 + (ptr - lowtest));
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}
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for ( ptr = (char *)lowtest; *ptr != '\0' ; ptr++ ) {
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if ( islower((int)*ptr) != 1 ) return (int)(52 + (ptr - uptest));
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}
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for ( ptr = (char *)uptest; *ptr != '\0' ; ptr++ ) {
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if ( islower((int)*ptr) != 0 ) return (int)(78 + (ptr - lowtest));
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}
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return 0;
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}
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