求高斯消去法的编程代码

Question

请完善此程序，十分感谢~~~

Answer 1

#include
#include
#define n 9
void main()
{
int i,j,k;
int a[10][10]={1,2,3,4,5,6,7,8,9};
for(j=1;j<n;++j)
{
for(k=1;k<j-1;++k)
{
for(i=k+1;i<n;++i)
{
a[i][j]=a[i][j]-a[i][k]*a[k][j];
}
}
for (i=j+1;i<n;++i)
a[i][j]=a[i][j]/a[j][j];
}
for(i=0;i<n;++i)
for(j=0;j<n;++j)
printf("result is:%d ",a[i][j]);
}