C语言完美演绎7-16

/* 范例7-16 */#include stdio.h#include string.hvoid main(){printf(strcmp\n);char *s1 abc;char *s2 arc;printf(strcmp: %d\n,strcmp(s1,s2));if(strcmp(s1,s2)0)printf(strcmp(s1,s2)0\n);char *s3 aar;char *s4 aaadef;printf(strcmp: %d\n,strcmp(s3,s4));if(strcmp(s3,s4)0)printf(strcmp(s3,s4)0\n);char *s5 abcd;char *s6 abcd;printf(strcmp: %d\n,strcmp(s5,s6));if(strcmp(s5,s6)0)printf(strcmp(s5,s6)0\n);printf(strlen\n);printf(strlen(s6): %d\n,strlen(s6));printf(strchr\n);char *string tiger is brave;char *ptr, c e;ptr strchr(string,c);printf(strchr(string,c): %c\n,*ptr);if (*ptrc)printf(字符%c在字符串tiger is brave的第%d个位置\n, c, \ (ptr-string)1);printf(strstr\n);char *str1 tiger is brave, *str2 ra, *strptr;strptr strstr(str1, str2);printf(%s\n, strptr); /* 输出字符指针strptr所指向地址到\0的字符串 */getchar();}程序执行结果strcmpstrcmp: -16strcmp(s1,s2)0strcmp: 17strcmp(s3,s4)0strcmp: 0strcmp(s5,s6)0strlenstrlen(s6): 4strchrstrchr(string,c): e字符e在字符串tiger is brave的第4个位置strstrrave