View Compilation Error

0_0_24183531_20322\Main.java:15: 错误: 无法取消引用int
        if(e.equals(connect[e])) return e;
            ^
0_0_24183531_20322\Main.java:21: 错误: 无法取消引用int
        if(x.equals(y))return false;
            ^
0_0_24183531_20322\Main.java:52: 错误: 无法取消引用int
            if(loads.equals(isls-1))System.out.printf("%.1f\n",sum*100);
                    ^
3 个错误