package 专题练习
public class two_dimensional_array {
/* 需求: 计算每个季度总营业额和全年的总营业额
第一季度:22,66,44
第二季度:77,33,88
第三季度:25,45,65
第四季度:11,66,99
*/
public static void main(String[] args) {
//入口处
//定义数组和初始化
int[][] turnover = new int[][]{{22,66,44},{77,33,88},{25,45,65},{11,66,99}}
int sum_season = 0
int sum_year = 0
//turnover.length表示的是行数
//turnover[0].length表示的是列数
for (int i = 0
sum_season = 0
for (int j = 0
sum_season = sum_season + turnover[i][j]
if(j == 2){
sum_year = sum_year + sum_season
System.out.println("第" + (i+1) + "季度总额为:" + sum_season)
}
}
}
System.out.println("年度总额为:" + sum_year)
}
}