C语言:学生信息管理系统答:C语言:学生信息管理系统 有这7种功能就可以了。显示,查找,录入,修改,删除,排序,退出... 有这7.../*交换前后结点中的学号值,使得学号大者移到后面的结点中*/strcpy(t,max->name); ...fprintf(fp," 学生信息管理系统 \n"); fprintf(fp," 作者:张国健 班级: 测控092 学号:200902051072...
关于c语言贮油点问题。递推。倒推。答:include<stdio.h>#include<stdlib.h> int way[100000],oil[100000]; int main() { FILE *fin,*fout; fin=fopen("oil.in","r"); fout=fopen("oil.out","w"); int i=2,j=0; float way[1000],oil[1000],s,y; fscanf(fin,"%f",&s); fscanf(fin,"%f"...
文本文档数据相加,c语言答:程序的问题在于你的第一个循环里,fscanf(f1,"%f", &a); 读取的都是浮点数,基本不可能a=='\n',所以死循环了。fprintf 里面不要加&, 比如fprintf(f3,"%f", &c);全部改成fprintf(f3,"%f ", c);下面这一段里,while(temp<5){ fscanf(f1,"%f",&a); fscanf(f2,"%f",&b)...
C语言文件读写问题答:12] = {0};//姓名 char cj[12] = {0};//城际 scanf("%s",xh);scanf("%s",xm);scanf("%s",cj);fwrite(xh,sizeof(xh),1,q);fwrite(",",1,1,q);fwrite(xm,sizeof(xm),1,q);fwrite(",",1,1,q);fwrite(cj,sizeof(cj),1,q);fprintf(q,"\n");} fclose(q);} ...