package BaseExec;
public class ShowNum {
public static void main(String[] args) {
int count = 0;
for (int i = 1; i <= 7; i++) {
for (int j = 1; j <= 7; j++) {
for (int k = 1; k <= 7; k++) {
if (i != j && j != k) {
int value = i * 100 + j * 10 + k;
count++;
System.out.println(value);
}
}
}
}
System.out.println(count);
}
}
你有一个参数写错了