#include <stdio.h>
#include <wchar.h>
int main(void) {
    int lives = 7;
    int questions = 20;
    for (int i = 0;i < questions; i++) {
        printf("You have %d lives left\n", lives);
        printf("Question %d: What is 2 + 2?\n", i + 1);
        int answer;
        scanf("%d", &answer);
        if (answer == 4) {
            printf("Correct!\n");
        } else {
            printf("Incorrect!\n");
            lives--;
        }
    }
}