#include <stdio.h>
#include <stdlib.h>
int main(void) {
char *letter;
int c = 0, x = 26;
letter
= malloc(x
+ 1); /* for the NUL terminator */ if (!letter
) exit(EXIT_FAILURE
); for (; c < x; c++) {
letter[c] = 'A' + c; /* fails in EBCDIC computers */
}
letter[c] = 0;
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CiNpbmNsdWRlIDxzdGRsaWIuaD4KCmludCBtYWluKHZvaWQpIHsKICAgIGNoYXIgKmxldHRlcjsKICAgIGludCBjID0gMCwgeCA9IDI2OwoKICAgIGxldHRlciA9IG1hbGxvYyh4ICsgMSk7IC8qIGZvciB0aGUgTlVMIHRlcm1pbmF0b3IgKi8KICAgIGlmICghbGV0dGVyKSBleGl0KEVYSVRfRkFJTFVSRSk7CiAgICBmb3IgKDsgYyA8IHg7IGMrKykgewogICAgICAgIGxldHRlcltjXSA9ICdBJyArIGM7IC8qIGZhaWxzIGluIEVCQ0RJQyBjb21wdXRlcnMgKi8KICAgIH0KICAgIGxldHRlcltjXSA9IDA7CiAgICBwcmludGYoIiVzXG4iLCBsZXR0ZXIpOwogICAgZnJlZShsZXR0ZXIpOwogICAgcmV0dXJuIDA7Cn0=