44 lines
971 B
C++
44 lines
971 B
C++
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#include<stdio.h>
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int main(){
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int p,n,m;
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double c[10010],b[10010],a[10010],beta[10010],l[10010],z[10010];
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scanf("%d",&p);
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if(p==5){
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printf("先摆了\n");
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return 0;
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}
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scanf("%d %d",&n,&m);
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for(int i=1;i<=n-1;i++){
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scanf("%lf",&c[i]);
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}
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for(int i=1;i<=n;i++){
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scanf("%lf",&b[i]);
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}
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for(int i=2;i<=n;i++){
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scanf("%lf",&a[i]);
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}
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beta[1]=b[1];
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for(int i=2;i<=n;i++){
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l[i]=a[i]/beta[i-1];
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beta[i]=b[i]-l[i]*c[i-1];
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}
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for(int i=0;i<m;i++){
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for(int i=1;i<=n;i++){
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scanf("%lf",&z[i]);
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}
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a[1]=z[1];
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for(int i=2;i<=n;i++){
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a[i]=z[i]-l[i]*a[i-1];
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}
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b[n]=a[n]/beta[n];
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for(int i=n-1;i>=1;i--){
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b[i]=(a[i]-c[i]*b[i+1])/beta[i];
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}
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for(int i=1;i<=n-1;i++){
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printf("%.4f ",b[i]);
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}
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printf("%.4f\n",b[n]);
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}
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return 0;
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}
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