Conditional Statements
# IF
# Syntax:
# if(expression)
# {
# //statements
# }
# ELSE IF
# Syntax:
# if(expression 1)
# {
# //statements
# }
# Else If(expression 2)
# {
# //statements
# }
vtr1 <- c(5)
if(vtr1==5)
{
print("hello world")
}