#include?
#include?
#define?M?1000
void?swap（double?&adouble?&b）?????????///行列交換
{
????double?c;
????c=a;
????a=b;
????b=c;
}

int?main（）
{
????int?n;
????printf（“請輸入維數n:“）;
????scanf（“%d“&n）;
????for（;;）
????{
????????if（n>=2&&n<=1000）
????????{
????????????break;
????????}
????????printf（“維數有誤，請重新輸入:“）;
????????scanf（“%d“&n）;
????}
????static?double?a[M][M]b[M];
????int?ij;
????printf（“請輸入各個參數:\n“）;
????for（i=0;i????{
????????for（j=0;j????????{
????????????printf（“a[%d][%d]=“ij）;
????????????scanf（“%lf“&a[i][j]）;
????????}
????????printf（“b[%d]=“i）;
????????scanf（“%lf“&b[i]）;
????}
????printf（“增廣矩陣為\n“）;
????for（i=0;i????{
????????for（j=0;j????????{
????????????printf（“%5.2f\t“a[i][j]）;