Lion king from the jungles of Hakuna Matata likes random numbers. Let F4(X) be the number of digits 4 in the decimal representation of X, and F7(X) be the number of digits 7 in the decimal...

Lion king from the jungles of Hakuna Matata likes random numbers. Let F4(X) be<br>the number of digits 4 in the decimal representation of X, and F7(X) be the<br>number of digits 7 in the decimal representation of X. The Lion king wants to<br>know the largest product F4(X) · F7(X), where L< X < R. In other words, he wants<br>to know the value max{F4(X) · F7(X) : L < X < R}. Create a C++ code for the<br>printing the output of the test case.<br>Input:<br>1<br>45 75<br>Output:<br>1<br>

Extracted text: Lion king from the jungles of Hakuna Matata likes random numbers. Let F4(X) be the number of digits 4 in the decimal representation of X, and F7(X) be the number of digits 7 in the decimal representation of X. The Lion king wants to know the largest product F4(X) · F7(X), where L< x="">< r.="" in="" other="" words,="" he="" wants="" to="" know="" the="" value="" max{f4(x)="" ·="" f7(x)="" :="" l="">< x="">< r}.="" create="" a="" c++="" code="" for="" the="" printing="" the="" output="" of="" the="" test="" case.="" input:="" 1="" 45="" 75="" output:="">

Jun 08, 2022

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Lion king from the jungles of Hakuna Matata likes random numbers. Let F4(X) be the number of digits 4 in the decimal representation of X, and F7(X) be the number of digits 7 in the decimal...

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