#include <stdio.h>

int main() {
    printf("add4.c\n\n");
    
    unsigned int a = 4294967295u;
    unsigned int b = 1;
    
    unsigned long long w = (long long)a + b;
    
    printf("a = %u\n", a);  
    printf("b = %u\n\n", b);    
    
    printf("suma = %llu\n", w); 
    
    return 0;
}