【简答题】//求一个3×3矩阵对角线元素之和。 #include #include using namespace std; #define N 3 int main() { int a[N][N], suma = 0, sumb = 0; for (int i = 0; i > a[i][j]; for (int i = 0; i < N; i++) { suma=suma + ; //【1】主对...
【单选题】It took usquite a long time to get here. Itwas journey.
【单选题】公共区域在一些饭店被称为厅堂组、通常被称为( )。
【简答题】求一个N×N矩阵主对角线及副对角线上元素之和(中心元素只加一次)。 #include "stdio.h" #define N 3 int fun(int a[N][N]) { int i,j,s; s=0; for(i=0;i for(j=0;j if(【1】 i+j==N-1 ) s=s+a[i][j]; 【2】; } main() { int a[N][N],i,j,s; for(i=0;i ...
【单选题】It took me a long time to to the directions.
【单选题】It took long time to get there.
【判断题】It took a long time to get a table.
【简答题】求一个N×N矩阵主对角线及副对角线上元素之和(中心元素只加一次)。 #include "stdio.h" #define N 3 int fun(int a[N][N]) { int i,j,s; s=0; for(i=0;i
【简答题】It took us a long time to mend the house.
【简答题】公共区域在一些饭店被称为厅堂组、通常被称为( )。A. PA组 B.PC组 C.AP组 D.CP组