已知二维数组元素的值,输入行下标和列下标,输出该行列元素的值 。例如, 输入 1,0 输出 a[1][0]=9填写空白处,完善程序功能。(有2个空,答案一行写一个,不要添加多余的空格) #include
main(){int a[3][4] = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23};int row, col; printf("Input the value of row, col:"); scanf("%d,%d", &row, &col); printf("a[%d][%d] = %d", row, , );}