Apa aja

#include
#include
#include
#include
void main()
{
int i,j,k,n;
float A[10][10],G[10][11],b[10];
float factor,sum,x[10];
cout<<"Masukan ordo matrik n=:";cin>>n;
cout<<"Masukkan element matrik "< for(i=0;i for(j=0;j<=n;j++)
{
if(j {
cout<<"A["<>A[i][j];
}
else
{
cout<<"b["<>b[i];
}
}
// bentuk matriks gabungan
for(i=0;i for(j=0;j G[i][j]=A[i][j];
for(j=0;j G[j][n]=b[j];
cout<<"Matriks penggabungan\n";
for(i=0;i{
for(j=0;j<=n;j++)
printf(" %10.3f",G[i][j]);
printf("\n");
}
// proses eliminasi
for(i=0;i{
for(j=i+1;j {
factor = G[j][i]/G[i][i];
for(k=i;k<=n;k++)
G[j][k]=G[j][k]-factor*G[i][k];
}
}
printf("Matriks setelah eliminasi\n");
for(i=0;i{
for(j=0;j<=n;j++)
printf(" %10.3f",G[i][j]);
printf("\n");
}
// substitusi mundur
x[n-1]=G[n-1][n]/G[n-1][n-1];
for(i=n-2;i>=0;i--)
{
sum = G[i][n];
for(j=i+1;j sum = sum - G[i][j]*x[j];
x[i]=sum/G[i][i];
}
printf("Hasil akhir\n");
for(i=0;iprintf("x[%2d] = %g\n",i,x[i]);
}