#include <stdio.h> #include <string.h> int main() { char s1[ 20 ] = "Happy "; char s2[] = "New Year "; char s3[ 40 ] = ""; printf( "s1 = %s\ns2 = %s\n", s1, s2 ); printf( "strcat( s1, s2 ) = %s\n", strcat( s1, s2 ) ); printf( "strncat( s3, s1, 6 ) = %s\n", strncat( s3, s1, 6 ) ); printf( "strcat( s3, s1 ) = %s\n", strcat( s3, s1 ) ); return 0; }
s1 = Happy s2 = New Year strcat( s1, s2 ) = Happy New Year strncat( s3, s1, 6 ) = Happy strcat( s3, s1 ) = Happy Happy New Year