#include <stdio.h>
int main(void) {
int i, N;
int tabuleiro[N+1];
//Ler o tabuleiro
for (i=1; i<=N; i++) {
scanf("%i", &tabuleiro
[i
]); }
for (i=1; i<=N; i++) {
if (i == 1) {
if (N <= i) {
} else {
printf("%i\n", tabuleiro
[i
]+tabuleiro
[i
+1]); }
} else if (i == N) {
printf("%i\n", tabuleiro
[i
]+tabuleiro
[i
-1]); } else {
printf("%i\n", tabuleiro
[i
-1]+tabuleiro
[i
]+tabuleiro
[i
+1]); }
}
return 0;
}
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