等差数列输出 10x10 矩阵格式。

实例

include

int main() {
int i, j, count;
int start, end;

start = 2, end = 10;

for(i = start; i <= end; i++) {
count = i;

  for(j = 1; j <= 10; j++) {
     printf(" %3d", count*j);
  }

  printf("\n");

}

return 0;
}
运行结果：

2 4 6 8 10 12 14 16 18 20
3 6 9 12 15 18 21 24 27 30
4 8 12 16 20 24 28 32 36 40
5 10 15 20 25 30 35 40 45 50
6 12 18 24 30 36 42 48 54 60
7 14 21 28 35 42 49 56 63 70
8 16 24 32 40 48 56 64 72 80
9 18 27 36 45 54 63 72 81 90
10 20 30 40 50 60 70 80 90 100