C语言实现学生成绩管理系统

\n","请输入需要查找的学生的学号,退出当前菜单请输入-1."); scanf("%d",&find_no); if(find_no==-1)return;/*exitthefinesubprogram*/ while(data[result].no!=find_no&&result<len)result++; if(result>=len){ printf("%s\n","未查询到相关信息"); gotolab; } else{ system("cls"); printf("%s\n","查询信息如下:"); for(i=0;i<80;i++) putchar('='); putchar('\n'); printf("%8s","学号"); printf("%8s","姓名"); printf("%8s","语文"); printf("%8s","数学"); printf("%10s","英语"); printf("%12s","平均分"); printf("%10s","总分"); putchar('\n'); printf("%8d",data[result].no); printf("%8s",data[result].name); printf("%8.1lf",data[result].Chinese); printf("%8.1lf",data[result].math); printf("%10.1lf",data[result].English); printf("%12.1lf",data[result].mark_ave); printf("%10.1lf",data[result].mark_tot); putchar('\n'); for(i=0;i<80;i++) putchar('='); putchar('\n'); gotolab; }}