3 bit multi plex simulation

3bitmultiplex.c

/****************************************************
       Author:        Christopher Maggiulli
       Student ID:    000911211
       Email:         [email protected]
       Class:         ICSI 404 Computer Organization
*****************************************************/


#include <stdio.h>

int main() {
        int gateA = 0, gateB = 0, gateC = 0, gateD = 0, gateE = 0, gateF = 0, gateG = 0, gateH = 0; // 8 AND gates
        int gateOR = 0;    // 1 OR gate
        int ctrlInpt[3];   // 3 Control Inputs
        int srcInpt[8];    // 8 Source  Inputs
                 
        printf("Control inputs: "); // Prompts user for control inputs
        fflush(stdout);             // Flushes stdout buffer
        scanf("%d %d %d", &ctrlInpt[0], &ctrlInpt[1], &ctrlInpt[2]); // reads input values and stores them into array
        
        printf("\nSource inputs: "); // Prompts user for source inputs
        fflush(stdout);              // Flushes stdout buffer
        scanf("%d %d %d %d %d %d %d %d", &srcInpt[0], &srcInpt[1], &srcInpt[2], &srcInpt[3], &srcInpt[4], &srcInpt[5], &srcInpt[6], &srcInpt[7]);
        
        gateA = ((!ctrlInpt[0]&&!ctrlInpt[1]&&!ctrlInpt[2])&&srcInpt[0]); // 1st AND gate
        gateB = ((!ctrlInpt[0]&&!ctrlInpt[1]&&ctrlInpt[2])&&srcInpt[1]);  // 2nd AND gate
        gateC = ((ctrlInpt[0]&&!ctrlInpt[1]&&!ctrlInpt[2])&&srcInpt[2]);  // 3rd AND gate
        gateD = ((!ctrlInpt[0]&&ctrlInpt[1]&&!ctrlInpt[2])&&srcInpt[3]);  // 4th AND gate
        gateE = ((!ctrlInpt[0]&&ctrlInpt[1]&&ctrlInpt[2])&&srcInpt[4]);   // 5th AND gate
        gateF = ((ctrlInpt[0]&&!ctrlInpt[1]&&ctrlInpt[2])&&srcInpt[5]);   // 6th AND gate
        gateG = ((ctrlInpt[0]&&ctrlInpt[1]&&!ctrlInpt[2])&&srcInpt[6]);   // 7th AND gate
        gateH = ((ctrlInpt[0]&&ctrlInpt[1]&&ctrlInpt[2])&&srcInpt[7]);    // 8th AND gate
        
        gateOR = gateA || gateB || gateC || gateD || gateE || gateF || gateG || gateH; // Solo OR gate
        
        printf("\nOutput: %d", gateOR); // Output
        fflush(stdout);                 // Flushes stdout buffer
        
        return 0;                          
}