矩阵代码大全(矩阵的逆、乘法、加法、行列式)(c++程序)(12)

矩阵的相关操作

i=i+1;

else

cout<<"enter this data again:";

}

cout<<endl;

for(i=0;i<n;i++)

cout<<a[i]<<" ";

cout<<endl;

while(flag)

{

cout<<"please enter the number you look for :"<<endl; cin>>r;

sign=false;

top=n-1;

bott=0;

if(r<a[0]||r>a[n-1])

local=-1;

while(!sign&&bott<=top)

{ mid=(top+bott)/2;

if(a[mid]==r)

{ local=mid;

cout<<"the number is find:"<<"it is the "<<local+1<<" order:"<<a[mid]<<endl;

sign=true;

}

else if(r<=a[mid])

top=mid-1;

else

bott=mid+1;

}

if(!sign||local==-1)

cout<<"the number didn't find"<<endl;

cout<<"countin yes or not，input y or n"<<endl;

cin>>p;

if(p=='n'||p=='N')

flag=false;

}

return 0;

}

"<<"number of the

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