41 lines
846 B
C
41 lines
846 B
C
#include <stdio.h>
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#include <stdint.h>
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uint8_t xor_gate(uint8_t a, uint8_t b){
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return ((a >> 0) & 0x01) ^ ((b >> 0) & 0x01);
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}
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uint8_t and_gate(uint8_t a, uint8_t b){
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return ((a >> 0) & 0x01) & ((b >> 0) & 0x01);
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}
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uint8_t or_gate(uint8_t a, uint8_t b){
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return ((a >> 0) & 0x01) | ((b >> 0) & 0x01);
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}
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uint8_t h_fa(uint8_t a, uint8_t b, uint8_t cout){
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uint8_t out = 0;
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uint8_t xor_1 = 0;
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uint8_t and_1 = 0;
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uint8_t and_2 = 0;
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xor_1 = xor_gate(a, b);
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and_1 = and_gate(a, b);
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and_2 = and_gate(xor_1, cout);
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out |= (xor_gate(xor_1, cout) & 0x01) << 0;
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out |= (or_gate(and_1, and_2) & 0x01) << 1;
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return out;
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}
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#include <assert.h>
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int main(){
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for (int i = 0; i < 2; i++){
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for (int j = 0; j < 2; j++){
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for (int k = 0; k < 2; k++){
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assert((i + j + k) == h_fa(i,j,k));
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}
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}
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}
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return 0;
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} |