paco/main.cpp

#include <stdlib.h>
#include <stdio.h>

int main(int argc, char** argv) {

	int i = 1;
	char a[4] = { 1, 2, 3, 4 };
	int x = a[i++] + a[i++];
	// aci, i == 12 ; x == 21
	return 0;
}