null字符串处理函数字符串处理函数Puts(strs);//strs-字符数组
Gets(strs);
Strcpy(str1,const str2);
Strcat(str1,str2);
Strcmp(str1,str2);
Strlen(strs);
Strlwr(strs);
strUpr(strs);Gets(),puts()使用Gets(),puts()使用#include
void main()
{
char str[200];
gets(str);
puts(str);
}Strcpy,strcat,strcmpStrcpy,strcat,strcmp#include
#include
#include
void main()
{
char str1[200],str2[100];
cout<<" Please input a string:(str2) "<
void main()
{
char ch,str2[10];
// cout<<" Please input a char:(ch) "<
class Clock
{private:
int Hour,Minute,Second;
public:
void SetTime(int nH,int nM,int nS);
void ShowTime();
};
void Clock::SetTime(int nH,int nM,int nS)
{ Hour=nH; Minute=nM; Second=nS;}
void Clock::ShowTime()
{ cout<<"Time "<5)
continue;//break;
cout<<"\t\taft "<
class distance
{ int mile,yard;
public:
distance();
distance(int,int);
void get_value();
distance add_value(distance A);
void display();
};
distance::distance()
{ mile=0;yard=0;
}
distance::distance(int m1,int y1)
{ mile=m1;
yard=y1;
}nullvoid distance::get_value()
{ cout<<"Enter mile: ";
cin>>mile;
cout<<"Enter yard: ";
cin>>yard;
}
distance distance::add_value(distance A)
{ distance B;
B.yard=yard+A.yard;
B.mile=0;
if(B.yard>=1760)
{
B.mile=1;
B.yard-=1760;
}
B.mile+=mile+A.mile;
return B;
}
void distance::display()
{ cout<
void main()
{
int x,y;
ifstream inf("e:\\a.txt");
inf>>x>>y;
ofstream outf("e:\\b.txt");
outf<
main()
{
char ch;
ifstream f1("file_from.txt");
if(!f1)
{
cout<<"Cannot open 'file_from.txt' for input"<
#include
#include
#include
void main()
{
char date[19],time[9];
_strdate(date);
cout<
#include
void main()
{
FILE *fp;
char ch,filename[1000];
// scanf("%s",filename);
if((fp=fopen("abc","r"))==NULL)
{
printf("cannot open file\n");
exit(0);
}null ch=fgetc(fp);
int i=0;
while(ch!=EOF)
{
filename[i]=ch;
// putchar(ch);
ch=fgetc(fp);
i++;
}
fclose(fp);
}存结构成员存结构成员#include
#define SIZE 4
struct student_type{
char name[10];
int num;
int age;
char addr[15];
}stud[SIZE];nullvoid save()
{
FILE *fp;
int i;
if((fp=fopen("stu_list","wb"))==NULL)
{
printf("cannot open file\n");
return;
}
for(i=0;i
内容
财务内部控制制度的内容财务内部控制制度的内容人员招聘与配置的内容项目成本控制的内容消防安全演练内容
1屏幕输出文件内容1#include
#include
void main()
{
char ch;
ifstream inf("what.txt");
while(!inf.eof())
{
inf.get(ch);
cout<
#include
void main()
{
char fname[30],line[129];
cout<<"INput file name "<>fname;
ifstream inf(fname,ios::nocreate);
try{
if(inf.fail())
throw fname;
}null catch(char *str){
cout<<"cannot open file "<
#include
void main()
{
char line[81];
ifstream inf("what.txt");
inf.getline(line,80);
while(!inf.eof())
{
inf.getline(line,80);
cout< check >>t.txt