int[] nums = {3,5,7,5,5};
int i=0;
for(int ea:nums){
System.out.println(ea);
nums[i] = i+1;
System.out.println("数组中的"+i+"值:"+nums[i]); //输出1,2,3,4,5
i++;
//System.out.println("数组中的"+i+"值:"+nums[i]); 输出3,5,7,5,5
}
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