What is the output of this program?
class output
{
public static void main(string args[])
{ string a = "hello i love java"; system. out. println(a. indexof('i')+" "+a. indexof('o')+" "+a. lastindexof('i')+" "+a. lastindexof('o'));
}

Cprogram to find //perimeter of rectangle printf(" \n perimeter of rectangle \n"); printf(""); printf("\n enter width and length of the rectangle : "); scanf("%f%f", & width,& length); perimeter = 2 * (width + length); printf("perimeter of rectangle is: %.3f", perimeter);