public class MyMath {
public static double add(double m, double n){
return m+n;
}
public static int add(int m, int n){
return m+n;
}
public static double sub(double m, double n){
return m-n;
}
public static int sub(int m, int n){
return m-n;
}
public static double mul(double m, double n){
return m*n;
}
public static int mul(int m, int n){
return m*n;
}
public static double div(double m, double n){
return m/n;
}
public static int div(int m, int n){
return m/n;
}
}
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