// crt_sprintf.c
// compile with: /W3
// This program uses sprintf to format various
// data and place them in the string named buffer.
#include <stdio.h>
int main( void )
{
char buffer[200], s[] = "computer", c = 'l';
int i = 35, j;
float fp = 1.7320534f;
// Format and print various data:
j = sprintf( buffer, " String: %s
", s ); // C4996
j += sprintf( buffer + j, " Character: %c
", c ); // C4996
j += sprintf( buffer + j, " Integer: %d
", i ); // C4996
j += sprintf( buffer + j, " Real: %f
", fp );// C4996
// Note: sprintf is deprecated; consider using sprintf_s instead
printf( "Output:
%s
character count = %d
", buffer, j );
}
Output:
String: computer
Character: l
Integer: 35
Real: 1.732053
character count = 79
// crt_sscanf.c
// compile with: /W3
// This program uses sscanf to read data items
// from a string named tokenstring, then displays them.
#include <stdio.h>
int main( void )
{
char tokenstring[] = "15 12 14...";
char s[81];
char c;
int i;
float fp;
// Input various data from tokenstring:
// max 80 character string:
sscanf( tokenstring, "%80s", s ); // C4996
sscanf( tokenstring, "%c", &c ); // C4996
sscanf( tokenstring, "%d", &i ); // C4996
sscanf( tokenstring, "%f", &fp ); // C4996
// Note: sscanf is deprecated; consider using sscanf_s instead
// Output the data read
printf( "String = %s
", s );
printf( "Character = %c
", c );
printf( "Integer: = %d
", i );
printf( "Real: = %f
", fp );
}
output:
String = 15
Character = 1
Integer: = 15
Real: = 15.000000