def count(s,c) :
     
    res = 0 
    for i in range(len(s)) : 
        if (s[i] == c): 
            res = res + 1
    return res 
def count(s, c):
    _i_5 = 0
    if _i_5 < _i_5:
        if s[i] == c:
            res = res + 1
    res = 0
    for i in range(len(s)):
       
        if s[i] == c:
            res = res + 1
    return res