JS 100題67ミンギュの握手

	function sol(n){
		var i = 0;
		var count = 1;
		var result = [];
		
		while(1){
			i += count;
			count ++;
			
			if(n<i){
				result.push(n-(i-(count-1)));
				result.push(count);
				
				break;
			}
		}
		return result;
	}
	
	var n = prompt();
	
	console.log(sol(n));