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#2
rjsp2019-12-08 10:57
 程序代码：#include <iostream> #include <algorithm> using namespace std; int main( void ) { // 以下这部分代码基本上是从你原有代码抄录过来的，没什么好说的 const char* a[3]= {"张","关","羽"}; const char* b[3]= {"语","数","外"}; double c[3][3]; double d[3]; for( size_t i=0; i!=3; ++i ) { d[i] = 0; for( size_t j=0; j!=3; ++j ) { cout << a[i] << "的" <<b[j] << "成绩: "; cin >> c[i][j]; d[i] += c[i][j]; } } // 接下来根据 总分 排序 size_t indexs[3] = { 0, 1, 2 }; sort( indexs, indexs+3, [=](size_t lhs, size_t rhs){return d[lhs]>d[rhs];} ); // 以下这部分代码基本上是从你原有代码抄录过来的，没什么好说的 for( size_t i=0; i!=3; ++i ) cout << '\t' << b[i]; cout << "\t总和\n"; for( size_t i=0; i!=3; ++i ) { const size_t k = indexs[i]; cout << a[k]; for( size_t j=0; j!=3; ++j ) cout << '\t' << c[k][j]; cout << '\t' << d[k] << '\n'; } } |
#include<iostream>
using namespace std;
int main()
{ double c[3][3] = {};
string a[]= {"张","关","羽"};
string b[]= {"语","数","外"};
for(int i=0; i<3; i++)
{ for(int j=0; j<3; j++)
{
cout << a[i] << "的"<<b[j]<<"成绩"<<"";
cin >> c[i][j];
}
}
cout << "\t" ;string namesum="总和";
for(int i=0; i<3; i++)
{ cout << b[i] << "\t";
}
cout << namesum <<"\t";
cout<< endl;
for(int i=0; i<3; i++)
{ int sum=0;
cout << a[i] <<"\t";
for(int j=0; j<3; j++)
{ sum=sum+c[i][j];
cout <<c[i][j]<<"\t";
}
cout <<sum<<"\t";
cout <<endl;
}
}
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