if-else
Sometimes you want code that executes only in certain conditions. This is done via if-else
structures like the example below. The condition
in the if-statement expects TRUE
or FALSE
. Use logical operators to build an expression that turns out either TRUE
or FALSE
.
= 4 # statement 1
x
if(x > 2){ # condition
print("x is larger than 2") # statement 2
}
print("This message does not care about if.") # statement 3
= 4 # statement 1
x
if(x > 2){ # condition
print("x is larger than 2") # statement 2
else{ # the false case
}
print("x is not larger than 2") # statement 4
}
print("This message does not care about if.") # statement 3
Task
sample(10, 1)
outputs a random number between 1 and 10. Write a if-else statement:
- If the number is larger than 5, print the message “A large number”.
- If the number is smaller than 5, print the message “A small number”.
- If the number is exactly 5, print “It’s 5”