编写如下的上三角形式的九九乘法表的C程序* 1 2 3 4 5 6 7 8 91 1 2 3 4 5 6 7 8 92 4 6 8 10 12 14 16 183 9 12 15 18 21 24 274 16 20 24 28 32 365 25 30 35 40 456 36 42 48 547 49 56 638 64 729 81
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# include
int main (void)
{int i,j;
printf ( );
for (i = 1; i printf (%3d,i);
printf (\n);
for (i = 1; i {printf (%-3d,i); //输出列的序号
for (j = 1; j printf ( );
for (j = i; j