#include <stdio.h>
 
int main(int argc, char** argv) {
	int x[4];
	int i, j, aux;
	
	for (i = 0; i <= 3; i++){
	    printf("\nEscreva um numero\n");
	    scanf("\n%d", & x[i]);  
	}
		
	i = 0;
	for (j = 4-1; j >= (4/2); j = j - 1){
	    aux = x[i];
	    x[i] = x[j];
	    x[j] = aux;
	    i++;    
	}
	
	for (i = 0; i < 4; i++){
	    printf("numero: %d\n", x[i]);    
	}
}