class Student {
int StudentID;
String StudentName;
int Marks1;
int Marks2;
int Marks3;
int Total() {
return Marks1+Marks2+Marks3;
}
static void main(String[] args) {
Student st = new Student();
st.StudentID = 1;
st.StudentName = "Joe";
st.Marks1 = 10;
st.Marks2 = 20;
st.Marks3 = 30;
println(st.Total());
Student st1 = new Student();
st.StudentID = 1;
st.StudentName = "Joe";
st.Marks1 = 10;
st.Marks2 = 20;
st.Marks3 = 40;
println(st.Total());
Student st3 = new Student();
st.StudentID = 1;
st.StudentName = "Joe";
st.Marks1 = 10;
st.Marks2 = 20;
st.Marks3 = 50;
println(st.Total());
}
}