dxshenlan的博客

//改变学生数据 int change() { char key[10]; int j,k;int n=1,new_pw,password=1234;int r; struct student p,t; for(r=0;r<80;r++) printf("*"); printf("which student's details do you want to change(0-16):\n"); /*选择要修改的学生*/ scanf("%d",&j); while(n<=3) { printf("input password:"); /*输入密码*/ scanf("%d",&new_pw); if(new_pw!=password) { printf("The password wrong!!"); n++; continue; } printf("whichpartdoyouwanttochange:\n 1,num.\n2,name.\n3,sex.\n4,age.\n5,English.\n6,Chinese.\n7,Maths.\n 8,Physics.\n9,PE\n");/*选择修改数据*/