#include <stdio.h>
#include <stdlib.h>
#define true 1
#define false 0
int main(void) {
char input;
char output;
bool tf = true;
printf("Welcome to the Coder!\n");
while (tf) {
printf("Choose Input (H,A,B,Q) : ");
scanf(" %c\n", &input);
if (input == 'Q') {
tf = false;
}
else {
printf("Choose Output (H,A,B) : ");
scanf(" %c\n", &output);
}
}
return 0;
}
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