Program to illustrate Function with return type and arguments in java

Addition of two numbers.

Code Box
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/*Program for  function with return type and with arguments*/

class funwithr
{
public static void main(String r[])
{
int total,a,b;
a=Integer.parseInt(r[0]);
b=Integer.parseInt(r[1]);

System.out.print("\nSum of two number:");
total=sum(a,b);
System.out.print(total);    //Function call
}
public static int sum(int a,int b)  //Function Definition
{
int c;
c=a+b;
return c;
}


}