Answer:
#include <stdio.h>
int main(void) {
char letterToQuit = '?';
int numPresses = 0;
printf("Press the %c key %d times to quit ", letterToQuit, numPresses);
return 0;}
Explanation:
in print statement %c is replaced by value of variable 'letterToQuit'and %d is replaced by value of variable 'numPresses'