# Syntax: extra token "i" after end of expression

**URL:** <https://discourse.julialang.org/t/syntax-extra-token-i-after-end-of-expression/15143>\
**Category:** General Usage\
**Created:** [September 18, 2018, 7:44pm UTC](https://discourse.julialang.org/t/syntax-extra-token-i-after-end-of-expression/15143 "2018-09-18T19:44:14Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![marcelord12](https://avatars.discourse-cdn.com/v4/letter/m/5f8ce5/32.png) [@marcelord12](https://discourse.julialang.org/u/marcelord12)\
**Post date:** [September 18, 2018, 7:44pm UTC](https://discourse.julialang.org/t/syntax-extra-token-i-after-end-of-expression/15143/1 "2018-09-18T19:44:14Z")

</div>

Could somebody help to solve this error?

````nohighlight
    #=================================================================
    Function to sample 
    ==================================================================#
    i=1
    contador=0
    for j =1:100 # Simulações
    Pedro = 10000
    Maria = 10000
        While i<=N && Maria >0 && Pedro > 0 #Quantidade de vezes que Jogaram
            u= rand()
            i= i+1
            if u <= 0.5 && Pedro > 0
                Pedro = Pedro-100
                Maria = Maria+100
            end
            if u > 0.5 && Maria > 0
                Pedro = Pedro+100
                Maria = Maria-100
            end
        end
        println("Pedro: $Pedro Maria: $Maria")
        if (Pedro-Maria>=0.5*Maria)|(Maria-Pedro>=0.5*Pedro)# Probabilidade de um jogadore ter mais que
            # 50% do valor do outro jogador
            contador=contador+1
        end
    end 
    probabilidade=contador/100
    println("Probabilidade de Vitória de um dos Jogadores $probabilidade")
end```
````

---

<div class="post-metadata">

**Author:** ![mtsch](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/mtsch/32/2072_2.png) [@mtsch](https://discourse.julialang.org/u/mtsch)\
**Post date:** [September 18, 2018, 7:48pm UTC](https://discourse.julialang.org/t/syntax-extra-token-i-after-end-of-expression/15143/2 "2018-09-18T19:48:16Z")

</div>

Replace `While` with `while`.