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#include <stdio.h>
int main() {
char character;
int integer;
printf("Loop started\n\n");
do {
printf("Enter Q0 to quit the loop: ");
scanf(" %c%d", &character, &integer);
if (character != 'Q' || integer != 0) {
printf("Invalid value(s)!\n\n");
}
else {
printf("Correct value(s)!\n");
}
} while (character != 'Q' || integer != 0);
printf("\nLoop ended\n");
return 0;
}