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MERGEFORMATINET C++, a b, .
01 #include
02 #include
03 int main(void)
04 {
05 int a,b,max;
06 cout > a; //
08 cout > b; // b10 if(a>b) max=a; // a>b max=a
11 else max=b; // max=b
12 cout x2 >> x3;
d. , x1, x2, - x3. , , , . Enter. , , , , . , . , cin.
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iostream.h:
#include
int main()
{ int i;
float f;
double d;
..........
cin >> i >> f >> d;
char unsigned char , .. , . .
3.5.2.
, scanf, :
#include
int main()
{ int i;
float f;
double d;
..........
scanf("%d %f %lf",&i,&f,&d);
(stdin), . - Enter.
scanf , , , , , . .
i ( - &i), int, %d. , (d - decimal, ). f float %f. , , . d
double %lf (l - long).
, , scanf, , . , . . :
scanf("%d %*l %lf",&i,&d);
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%[*][][{l|h|L}]{d|i|u|o|x|X|f|e|E|g|G}
, . , . % , .
* . , , , , . l, h L (l, L - long; h - short). . 3.3.
3.3.
d
i
u
o
x,X
f
e,E
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char. , scanf - 2 . char. , . - char .
BC 3.1 short int - %d, %i, %u, %o, %x %X. long - %ld, %li, %lu,
%lo, %lx %lX.
BCB h - %hd, %hi, %hu, %ho, %hx %hX. %d %ld .
, - 0x 0X , 0 . %d , . %i (i - integer) , . %o, %x %X , .
float - %f, %e, %E, %g %G. , . double l - %lf, %le, %lE, %lg
%lG. long double %Lf, %Le, %LE, %Lg %LG.
3.6.
3.6.1.
(stdout), , printf. :
#include
int main()
{ int i;
float f;
double d;
..........
printf("%d %f %lf", i+1, f, f*d);
scanf , , , , .
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%[][][.][{l|h|L}]{d|i|u|o|x|X|f|e|E|g|G}
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%-+#0+555010530x22b
%-+#+555010530x22b
%-+0+5550105322b
%-++5550105322b
%-#0555010530x22b
%-#555010530x22b
%-0555105322b
%-555105322b
%+#0+005550010530x00022b
%+#+555010530x22b
%+0+005550010530000022b
%++555105322b
%#00005550010530x00022b
%#555010530x22b
%00005550010530000022b
%555105322b
3.5.
%10.2e %10.2f
%-+#0+5.50e+00+5.50
%-+#+5.50e+00+5.50
%-+0+5.50e+00+5.50
%-++5.50e+00+5.50
%-#05.50e+005.50
%-#5.50e+005.50
%-05.50e+005.50
%-5.50e+005.50
%+#0+005.50e+00+0000005.50
%+#+5.50e+00+5.50
%+0+005.50e+00+0000005.50
%++5.50e+00+5.50
%#0005.50e+000000005.50
%#5.50e+005.50
%0005.50e+000000005.50
%5.50e+005.50
%0x %0X , [a,b,c,d,e,f], - [A,B,C,D,E,F].
( char) - %o, %0x, %0X, %i, %d, %ho, %hx, %hX, %hi, %hd. %u. , ,
. 127 %u . -5, 65531 ( ).
- ( %f %lf) ( %e %E). %g %G , . , "e".
- . . , , . , :
x1=127; x2=-350;
printf("x1=%d x2=%d",x1,x2);
:
x1=127 x2=-350
, "\n":
printf("\nx1=%d x2=%d",x1,x2);
. C, C++ "\" ( Escape-), . 3.6.
3.6.
\a ( 0x07, BEL)\\ \
\b ( 0x08, Backspace)\' '
\f ( 0x0C, FF)\" "
\n ( 0x0A, LF)\? ?
\r ( 0x0D, CR)\0xxx xxx
\t ( 0x09, HT)\xhh hh
\v ( 0x0B, VT)\xHH HH
.
3.6.2.
(stdout) :
#include
int main()
{ int i;
float f;
double d;
..........
cout
