Java Easy Solution
\nclass Solution {\n    public int smallestEqual(int[] nums) {\n       for(int i=0;i<nums.length;i++) {\n           if(i%10==nums[i]) { \n               return 
```\nclass Solution {\n    public int smallestEqual(int[] nums) {\n       for(int i=0;i<nums.length;i++) {\n           if(i%10==nums[i]) { \n               return i;\n               \n           }\n}\n        return -1;\n    }\n}\n```
['Java']