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C语言库memcpy()函数
#include <stdio.h> #include <string.h> int main () { const char src[50] = "https://www.yiibai.com";
C语言库memmove()函数
#include <stdio.h> #include <string.h> int main () { char dest[] = "oldstring"; const char src[]= "newstring";
C语言库memset()函数
#include <stdio.h> #include <string.h> int main () { char str[50]; strcpy(str,"This is string.h library function");
C语言库strcat()函数
#include <stdio.h> #include <string.h> int main () { char src[50], dest[50]; strcpy(src,"This is source");
C语言库strncat()函数
#include <stdio.h> #include <string.h> int main () { char src[50], dest[50]; strcpy(src,"This is source");
C语言库strchr()函数
#include <stdio.h> #include <string.h> int main () { const char str[] = "http://www.yiibai.com";
C语言库strcmp()函数
#include <stdio.h> #include <string.h> int main () { char str1[15]; char str2[15]; int ret; strcpy(str1, "abcdef");
C语言库strncmp()函数
#include <stdio.h> #include <string.h> int main () { char str1[15]; char str2[15]; int ret; strcpy(str1, "abcdef");
C语言库strcoll()函数
#include <stdio.h> #include <string.h> int main () { char str1[15]; char str2[15]; int ret; strcpy(str1, "abc");
C语言库labs()函数
#include <stdio.h> #include <stdlib.h> int main () { long int a,b; a = labs(65987L); printf("Value of a = %ld\\n", a);
C语言库ldiv()函数
#include <stdio.h> #include <stdlib.h> int main () { ldiv_t output; output = ldiv(100000L, 30000L);
C语言库rand()函数
#include <stdio.h> #include <stdlib.h> #include <time.h> int main () { int i, n; time_t t;
C语言库srand()函数
#include <stdio.h> #include <stdlib.h> #include <time.h> int main () { int i, n; time_t t;
C语言库mblen()函数
#include <stdio.h> #include <stdlib.h> #include <string.h> int main () { int len; char *pmbnull= NULL;
C语言库mbstowcs()函数
#include<stdio.h> #include<stdlib.h> #include<string.h> int main () { int len; char *pmbnull= NULL;
C语言库mbtowc()函数
#include <stdio.h> #include <stdlib.h> #include <string.h> int main () { char *str = "This is yiibai.com";