char *_itoa( int value, char *string, int radix ); 最后一个参数添上你要转化的数是几进制的。一般都是十进制,所以一般添10
_itoa, _i64toa, _ui64toa, _itow, _i64tow, _ui64tow Convert an integer to a string.char *_itoa( int value, char *string, int radix );char *_i64toa( __int64 value, char *string, int radix );char * _ui64toa( unsigned _int64 value, char *string, int radix );wchar_t * _itow( int value, wchar_t *string, int radix );wchar_t * _i64tow( __int64 value, wchar_t *string, int radix );wchar_t * _ui64tow( unsigned __int64 value, wchar_t *string, int radix );说明: valueNumber to be convertedstringString resultradixBase of value; must be in the range 2 – 36
CString str; int i=100; sprintf(str.GetBuf(20),"%d",i);
/* ITOA.C: This program converts integers of various * sizes to strings in various radixes. */#include <stdlib.h> #include <stdio.h>void main( void ) { char buffer[20]; int i = 3445; long l = -344115L; unsigned long ul = 1234567890UL; _itoa( i, buffer, 10 ); printf( "String of integer %d (radix 10): %s\n", i, buffer ); _itoa( i, buffer, 16 ); printf( "String of integer %d (radix 16): 0x%s\n", i, buffer ); _itoa( i, buffer, 2 ); printf( "String of integer %d (radix 2): %s\n", i, buffer ); _ltoa( l, buffer, 16 ); printf( "String of long int %ld (radix 16): 0x%s\n", l, buffer ); _ultoa( ul, buffer, 16 ); printf( "String of unsigned long %lu (radix 16): 0x%s\n", ul, buffer ); } OutputString of integer 3445 (radix 10): 3445 String of integer 3445 (radix 16): 0xd75 String of integer 3445 (radix 2): 110101110101 String of long int -344115 (radix 16): 0xfffabfcd String of unsigned long 1234567890 (radix 16): 0x499602d2
int i=100;
str.Format("%d",i);
int i=0;
str.Format("%d",i);
最后一个参数添上你要转化的数是几进制的。一般都是十进制,所以一般添10
Convert an integer to a string.char *_itoa( int value, char *string, int radix );char *_i64toa( __int64 value, char *string, int radix );char * _ui64toa( unsigned _int64 value, char *string, int radix );wchar_t * _itow( int value, wchar_t *string, int radix );wchar_t * _i64tow( __int64 value, wchar_t *string, int radix );wchar_t * _ui64tow( unsigned __int64 value, wchar_t *string, int radix );说明:
valueNumber to be convertedstringString resultradixBase of value; must be in the range 2 – 36
int i=100;
sprintf(str.GetBuf(20),"%d",i);
或者:
Wsprintf(s,"%d",yourint)
* sizes to strings in various radixes.
*/#include <stdlib.h>
#include <stdio.h>void main( void )
{
char buffer[20];
int i = 3445;
long l = -344115L;
unsigned long ul = 1234567890UL; _itoa( i, buffer, 10 );
printf( "String of integer %d (radix 10): %s\n", i, buffer );
_itoa( i, buffer, 16 );
printf( "String of integer %d (radix 16): 0x%s\n", i, buffer );
_itoa( i, buffer, 2 );
printf( "String of integer %d (radix 2): %s\n", i, buffer ); _ltoa( l, buffer, 16 );
printf( "String of long int %ld (radix 16): 0x%s\n", l,
buffer ); _ultoa( ul, buffer, 16 );
printf( "String of unsigned long %lu (radix 16): 0x%s\n", ul,
buffer );
}
OutputString of integer 3445 (radix 10): 3445
String of integer 3445 (radix 16): 0xd75
String of integer 3445 (radix 2): 110101110101
String of long int -344115 (radix 16): 0xfffabfcd
String of unsigned long 1234567890 (radix 16): 0x499602d2