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#include <stdio.h>
int bis(int x, int m) {
return x | m;
}
int bic(int x, int m) {
return x & ~m;
}
int bool_or(int x, int y) {
int result = bis(x, y);
return result;
}
int bool_xor(int x, int y) {
int result = bis(bic(x, y), bic(y, x));
return result;
}
int bool_eq(int x, int y) {
int result = !(x^y);
return result;
}
void main() {
printf("=== 2.11 ===\n");
int x = 0x87654321;
printf("%x\n", x & 0xFF);
printf("%x\n", ~x ^ 0xFF);
printf("%x\n", x | 0xFF);
printf("=== 2.12 ===\n");
printf("%x\n", bool_or(1, 1));
printf("%x\n", bool_xor(1, 1));
printf("=== 2.15 ===\n");
printf("%x\n", bool_eq(0x87654321, 0x87654321));
printf("%x\n", bool_eq(14, 13));
}
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