收到以下错误:
Exception in thread "main" java.lang.Error: Unresolved compilation problem:
Syntax error, 'for each' statements are only available if source level is 1.5 or greater at Tuto.OneDimArrays.main(OneDimArrays.java:14)
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码:
public class OneDimArrays {
public static void main(String[] args) {
int[] xabc = new int[5];
xabc[2]=20;
xabc[0]=50;
for(int temp:xabc){
System.out.println(temp);
}
}
}
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请帮忙..
我正在编写一个程序来创建一个for循环来以相反的顺序打印整数数组.
public class RevIntArray {
public static void main(String[] args) {
int var[]=new int[3];
int i;
for(i = -3; i > -3; i++) {
System.out.println(i);
}
}
}
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我没有收到任何结果.有人可以提供一个简单的解决方案吗?
接收5,9,7作为输出..预期应该只有9..Below是代码:
public class GreatestNoInArray {
public static void main(String[] args) {
int a[]= new int[] {1,2,5,9,7};
int big=a[0];
for (int i=1; i<a.length; i++){
if (big<a[i])
big=a[i];
System.out.println(a[i]);
}
}
}
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请帮忙