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Copy pathProb_02.java
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41 lines (34 loc) · 979 Bytes
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package java0824_array.prob;
/*
* 4행 4열 data배열에 가로 세로 합계를 구하는 프로그램을 구현하시오.
* [출력결과]
* 1 2 3 6
* 4 5 6 15
* 7 8 9 24
* 12 15 18 45
*/
public class Prob_02 {
public static void main(String[] args) {
int[][] data = new int[4][4];
int cnt = 1;
// 여기를 구현하시오.
for (int row = 0; row < data.length - 1; row++) {
for (int col = 0; col < data[row].length - 1; col++) {
data[row][col] = cnt++;
}
}
for (int r = 0; r < data.length - 1; r++) {
for (int c = 0; c < data[r].length - 1; c++) {
data[r][data.length - 1] += data[r][c];
data[data.length - 1][r] += data[c][r];
}
data[data.length - 1][data[r].length - 1] += data[r][data.length - 1];
}
for (int r = 0; r < data.length; r++) {
for (int c = 0; c < data[r].length; c++) {
System.out.printf("%4d", data[r][c]);
}
System.out.println();
}
}// end main()
}// end class