// 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