if_scope.cpp

#include <stdio.h>
int main()
{
	if (int x = 0) {
		printf("true: %d\n", x);
		//printf("true: %d, ?: %d\n", x, y); // ‘y’ was not declared in this scope
	} else if (int y = 0) {
		printf("false: %d, true: %d\n", x, y);
	} else {
		printf("false: %d, false: %d\n", x, y);
	}
}
// output: false: 0, false: 0