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LeetCode - Implement Rand10() Using Rand7() - C
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1 2 3 4 5 6 7 8 9 10 11 12 | // The rand7() API is already defined for you. int rand7(); // @return a random integer in the range 1 to 7 // @leet start int rand10() { int r = 0; for (int i = 0; i < 10; i++) { r += rand7(); } return (r % 10)+1; } // @leet end |