31 lines
615 B
C++
31 lines
615 B
C++
#include<iostream>
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#include<string.h>
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#include<string>
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using namespace std;
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int main()
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{
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char str[100];
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int a[200];
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while(gets(str) != NULL)
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{
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if(strcmp(str, "END") == 0)
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break;
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int l=strlen(str);
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int i;
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memset(a, 0, sizeof(a));
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for( i=0; i < l; i++ )
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{
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if(str[i] >= 'A' && str[i] <= 'Z')
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a[str[i]]++;
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}
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for( i='A'; i <= 'Z'; i++ )
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{
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if(a[i] > 1)
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break;
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}
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if(i > 'Z')
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puts(str);
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}
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return 0;
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}
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