class Test{
	public static void main(String[] args){
		int [][] score = {{64, 98, 65, 99, 98}, {81, 79, 78, 99, 98}, {45, 88, 89, 99, 98}, {81, 73, 78, 99, 98}};
int[] min = new int[score[0].length];
 
for(int j = 0; j < score[j].length; j++){
    min[j] = score[0][j];
 
    for(int i = 0; i < score.length; i++){
        if(min[j] > score[i][j]){
            min[j] = score[i][j];
        }
    }
}
 
for(int j=0; j<score[0].length; j++){
    System.out.println((j+1)+"回目のテストの最低点:"+min[j]+"点");
}
}
}

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