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/* This file has been extracted from module AllAreZeros. */
import java.util.Arrays;
public class AllAreZeros {
public static boolean allZeros1(int [] t) {
int i = 0;
while (i < (t.length)) {
if (!(t[i] == 0)) {
return false;
}
i = i + 1;
}
return true;
}
public static boolean allZeros2(int [] t) {
for (int i = 0; i <= (t.length) - 1; i++) {
if (!(t[i] == 0)) {
return false;
}
}
return true;
}
public static boolean allZeros3(int [] t) {
boolean res = true;
int i = 0;
while (i < (t.length)) {
if (!(t[i] == 0)) {
res = false;
}
i = i + 1;
}
if (!AllAreZeros.allZeros2(t)) {
return !res;
}
return res;
}
public static boolean allZeros4(int [] t) {
int nzi = -1;
int i = 0;
while (i < (t.length) && nzi == -1) {
if (!(t[i] == 0)) {
nzi = i;
}
i = i + 1;
}
return nzi == -1;
}
private static boolean allZeros5Rec(int [] t, int i) {
if (i == (t.length)) {
return true;
}
if (!(t[i] == 0)) {
return false;
}
return AllAreZeros.allZeros5Rec(t, i + 1);
}
public static boolean allZeros5(int [] t) {
return AllAreZeros.allZeros5Rec(t, 0);
}
}
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