View Compilation Error

0_0_24183511_30668\Main.java:15: 错误: 无法取消引用int
        if(e.equal(connect[e])) return e;
            ^
0_0_24183511_30668\Main.java:21: 错误: 无法取消引用int
        if(x.equal(y))return false;
            ^
0_0_24183511_30668\Main.java:52: 错误: 无法取消引用int
            if(loads.equal(isls-1))System.out.printf("%.1f\n",sum*100);
                    ^
3 个错误