Write Java statements for the following:

(a) To assign the cube root of -343 to a variable with the appropriate datatype.
(b) To assign the position of the last occurrence of @ in the String s with the appropriate datatype.

Mention the output of this code snippet:

int lives = 5; 
    System.out.println(lives--); 
    System.out.println(lives);

Give the output of the following program segment:

int x[]={2,45,7,67,12,3}; 
int i, t=0; 
for(i=0, t=5;i<3;i++,t--) 
{ 
System.out.println(x[i]+x[t]); 
}

Write Java statements for the following:

(a) Initialise the array with the three favourite subjects.
(b) Declare an array to store the marks in 3 subjects of 40 students.