(1)输出按成绩排序后的同学的名单。
(2)输出按同学姓名排序后的成绩单(排序对象是字符串)。
/* *Copyright (c) 2014,烟台大学计算机学院 *All gight reserved. *文件名称:temp.cpp *作者:邵帅 *完成时间:2014年11月27日 *版本号:v1.0*/#include运行结果:#include using namespace std;const int num = 8;int main(){ int i, j, t; string temp; string name[num] = { "zhao", "qian", "sun", "li", "zhou", "wu", "zheng", "wang" }; double score[num] = { 79, 84, 65, 89, 60, 92, 78, 56 }; // (1)按成绩排序并输出结果 for (j = 1; j <= num-1; j++) for (i = 0; i < num - j; i++) if (score[i] < score[i + 1]) { t = score[i]; temp = name[i]; score[i] = score[i + 1]; name[i] = name[i + 1]; score[i + 1] = t; name[i + 1] = temp; } cout << "按成绩排序后输出的结果为:" << endl; for (i = 0; i < num; i++) cout << name[i] << ":" << score[i] << endl; // (2)按姓名排序并输出结果 for (j = 1; j <= num-1; j++) for (i = 0; i < num - j; i++) if (name[i] > name[i + 1]) { t = score[i]; temp = name[i]; score[i] = score[i + 1]; name[i] = name[i + 1]; score[i + 1] = t; name[i + 1] = temp; } cout << "按姓名排序后输出的结果为:" << endl; for (i = 0; i < num; i++) cout << name[i] << ":" << score[i] << endl; return 0;}
(3)数据由score.txt提供。
/* *Copyright (c) 2014,烟台大学计算机学院 *All gight reserved. *文件名称:temp.cpp *作者:邵帅 *完成时间:2014年11月27日 *版本号:v1.0*/#include运行结果:#include #include #include using namespace std;const int num = 8;int main(){ int i=0, j, t; string temp; string name[num] = { "zhao", "qian", "sun", "li", "zhou", "wu", "zheng", "wang" }; double score[num]; // 打开文件 ifstream infile("score.txt",ios::in); if (!infile) { cerr<<"没有找到文件!"< >score[i]; i++; } infile.close(); // (1)按成绩排序并输出结果 for (j = 1; j <= num-1; j++) for (i = 0; i < num - j; i++) if (score[i] < score[i + 1]) { t = score[i]; temp = name[i]; score[i] = score[i + 1]; name[i] = name[i + 1]; score[i + 1] = t; name[i + 1] = temp; } cout << "按成绩排序后输出的结果为:" << endl; for (i = 0; i < num; i++) cout << name[i] << ":" << score[i] << endl; // (2)按姓名排序并输出结果 for (j = 1; j <= num-1; j++) for (i = 0; i < num - j; i++) if (name[i] > name[i + 1]) { t = score[i]; temp = name[i]; score[i] = score[i + 1]; name[i] = name[i + 1]; score[i + 1] = t; name[i + 1] = temp; } cout << "按姓名排序后输出的结果为:" << endl; for (i = 0; i < num; i++) cout << name[i] << ":" << score[i] << endl; return 0;}
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