c语言 列主元素消去法求方程组想问下我这道题错在哪里?#include #include void main(){float a[4][4]={{0,0,0,0},{0,1,2,3},{0,2,1,3},{0,3,2,1}},b[4]={0,8,22,28},d,t,sum=0;int i,j,k,l;for(k=1;kfabs(d)){d=a[i][k];l=i;}if(d==0)break;els
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![c语言 列主元素消去法求方程组想问下我这道题错在哪里?#include #include void main(){float a[4][4]={{0,0,0,0},{0,1,2,3},{0,2,1,3},{0,3,2,1}},b[4]={0,8,22,28},d,t,sum=0;int i,j,k,l;for(k=1;kfabs(d)){d=a[i][k];l=i;}if(d==0)break;els](/uploads/image/z/12400606-46-6.jpg?t=c%E8%AF%AD%E8%A8%80+%E5%88%97%E4%B8%BB%E5%85%83%E7%B4%A0%E6%B6%88%E5%8E%BB%E6%B3%95%E6%B1%82%E6%96%B9%E7%A8%8B%E7%BB%84%E6%83%B3%E9%97%AE%E4%B8%8B%E6%88%91%E8%BF%99%E9%81%93%E9%A2%98%E9%94%99%E5%9C%A8%E5%93%AA%E9%87%8C%3F%23include+%23include+void+main%28%29%7Bfloat+a%5B4%5D%5B4%5D%3D%7B%7B0%2C0%2C0%2C0%7D%2C%7B0%2C1%2C2%2C3%7D%2C%7B0%2C2%2C1%2C3%7D%2C%7B0%2C3%2C2%2C1%7D%7D%2Cb%5B4%5D%3D%7B0%2C8%2C22%2C28%7D%2Cd%2Ct%2Csum%3D0%3Bint+i%2Cj%2Ck%2Cl%3Bfor%28k%3D1%3Bkfabs%28d%29%29%7Bd%3Da%5Bi%5D%5Bk%5D%3Bl%3Di%3B%7Dif%28d%3D%3D0%29break%3Bels)
c语言 列主元素消去法求方程组想问下我这道题错在哪里?#include #include void main(){float a[4][4]={{0,0,0,0},{0,1,2,3},{0,2,1,3},{0,3,2,1}},b[4]={0,8,22,28},d,t,sum=0;int i,j,k,l;for(k=1;kfabs(d)){d=a[i][k];l=i;}if(d==0)break;els
c语言 列主元素消去法求方程组
想问下我这道题错在哪里?
#include
#include
void main()
{
float a[4][4]={{0,0,0,0},{0,1,2,3},{0,2,1,3},{0,3,2,1}},b[4]={0,8,22,28},d,t,sum=0;
int i,j,k,l;
for(k=1;kfabs(d))
{
d=a[i][k];
l=i;
}
if(d==0)
break;
else if(d!=0)
if(l!=k)
for(j=k;j
c语言 列主元素消去法求方程组想问下我这道题错在哪里?#include #include void main(){float a[4][4]={{0,0,0,0},{0,1,2,3},{0,2,1,3},{0,3,2,1}},b[4]={0,8,22,28},d,t,sum=0;int i,j,k,l;for(k=1;kfabs(d)){d=a[i][k];l=i;}if(d==0)break;els
楼主粗心了点吧
1 #include
2 #include
3 void main()
4 {
5 float a[4][4] = { {0,0,0,0},{0,1,2,3},{0,2,1,3},{0,3,2,1} },b[4] =
6 {
7 0,8,22,28},d,t,sum = 0;
8 int i,j,k,l;
9 for (k = 1; k fabs(d))
15 {
16 d = a[i][k];
17 l = i;
18 }
19 if (d == 0)
20 break;
21 else if (d != 0)
22 if (l != k)
23 for (j = k; j