gistfile1.c

Input: Empty 8x8 matrices: Board, Attacked
Output: 8x8 matrix with 8 queens placed; Board

EightQueenRandomizedAlgo(Board, Attacked) {
    int[] usedNumbers = []
    
    while (true) {
        
        for(int i = 0; i < 8; i++) {
            
            int newRandomNum = 0;
            while(newRandomNum is not in usedNumbers) {
                newRandomNum = radomNumberGenerator(0,8)
            }
            usedNumbers.append(newRandomNum)
            
            if(Attacked[i][newRandomNum] == 1) {
                break for loop
            }
            
            Board[i][newRandomNum) = 1
            update Attacked Matrix
        }
        
        if(i == 8) {
            return Board
        }
        
        clear Board Matrix
        clear Attacked Matrix
        
    }
}