Created
October 16, 2015 19:19
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var romanMap = [ | |
{ | |
I: 'I', | |
V: 'V', | |
X: 'X' | |
}, { | |
I: 'X', | |
V: 'L', | |
X: 'C' | |
}, { | |
I: 'C', | |
V: 'D', | |
X: 'M' | |
} | |
]; | |
function rest(num, base){ | |
var big = Math.floor(num/base) | |
return { | |
big: big, | |
small: num - big*10 | |
}; | |
} | |
function subConvert(num, I, V, X) { | |
if(num === 1) { | |
return I; | |
} else if(num === 2) { | |
return I+I; | |
} else if(num === 3) { | |
return I+I+I; | |
} else if(num === 4) { | |
return I+V; | |
} else if(num === 5) { | |
return V; | |
} else if(num === 6) { | |
return V+I; | |
} else if(num === 7) { | |
return V+I+I; | |
} else if(num === 8) { | |
return V+I+I+I; | |
} else if(num === 9) { | |
return I+X; | |
} | |
} | |
function convert(num) { | |
var cont = 0; | |
var res = ''; | |
for(var r = rest(num, 10); r.big > 0; r = rest(r.big, 10)) { | |
res = subConvert(r.small, romanMap[cont].I, romanMap[cont].V, romanMap[cont].X) + res; | |
cont++; | |
} | |
return subConvert(r.small, romanMap[cont].I, romanMap[cont].V, romanMap[cont].X) + res; | |
} | |
convert(16); |
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