. , , , . , int plus[10]; plus , , . p1=plus; p1=&plus[0]; . , 6- plus[5] *(p1+5) . , , . , .
:
#include <stdio.h>
#include <ctype.h>
Void main(void)
{
char str[]=String From Letters in Different Registers;
Int i;
printf( );
while(str[i])
printf(%c,toupper(str[i++]));
}
#include <stdio.h>
#include <ctype.h>
Void main(void)
{
char str[]=String From Letters in Different Registers;
Int i;
printf( );
p=str;
while(*p)
printf(%c,tolower(*p++));
} // , , .
, , . 10 int *x[10];
: , y: x[2]=&y; y, *x[2].
#include <stdio.h> // .
#include <string.h>
#include <stdlib.h>
#include <conio.h>
Void main(void)
{
char *ext[]={exe,com,dat,c,pas,cpp};
char ch,sl[80];
For(;;)
{ do
{ printf( :\n);
printf(1, exe\n);
printf(2, com\n);
printf(3, dat\n);
printf(4, c\n);
printf(5, pas\n);
printf(6, cpp\n);
printf(7, guit\n);
printf( :\n);
ch=getche();
printf(\n);
}
while((ch<1||(ch>7));
if (ch==7) break;
strcpy(sl,dir *.);
strcat(sl,ext[ch-1]);
System(sl);
}
}
, . , , :
char *errors[]={Cannot open file,Cannot close file,Allocation error,System error};
, , , , . , char* ( char). :
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char *pc; pc=hello, World!;
, . : int **point;
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point int. , , point, **point.
,
5 :
- (structure);
- (union);
- (enumeration);
- (bit fields);
- typedef () .
, . , , .
:
Struct student
{
char name[30];
Int kurs;
char group[3];
Int index;
}
student struct student. . , struct student,
