#include <stdio.h>
int main() {
char s[101];
char alpa[26] = "abcdefghijklmnopqrstuvWxyz";
int i, j, num[26];
for (i = 0; i < 26; i++) {
num[i] = -1;
}
for (i = 0; i < 26; i++) {
for (j = 0; j < 101; j++) {
if (alpa[i] == s[j]) num[i] = j;
if ((alpa[i] == s[j]) && (alpa[i] == s[j+1]))
{
num[i] = j;
break;
}
}
}
return 0;
}
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