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C语言库asctime()函数
// #include <stdio.h> #include <string.h> #include <time.h> int main () { struct tm t; t.tm_sec= 10;
C语言库clock()函数
#include <time.h> #include <stdio.h> int main () { clock_t start_t, end_t, total_t; int i; start_t = clock();
C语言库ctime()函数
// ----------------------------------- #include <stdio.h> #include <time.h> int main () { time_t curtime;
C语言库difftime()函数
#include <stdio.h> #include <time.h> int main () { time_t start_t, end_t; double diff_t; printf("Starting of the program...\\n");
C语言库gmtime()函数
#include <stdio.h> #include <time.h> #define BST (+1) #define CCT (+8) int main () { time_t rawtime;
C语言库localtime()函数
#include <stdio.h> #include <time.h> int main () { time_t rawtime; struct tm *info; char buffer[80];
C语言库mktime()函数
#include <stdio.h> #include <time.h> int main () { int ret; struct tm info; char buffer[80]; info.tm_year = 2001 - 1900;
C语言库strftime()函数
#include <stdio.h> #include <time.h> int main () { time_t rawtime; struct tm *info; char buffer[80];
C语言库time()函数
#include <stdio.h> #include <time.h> int main () { time_t seconds; seconds = time(NULL); printf("Hours since January 1, 1970 = %ld\\n", seconds/3600);
C语言库strtok()函数
#include <string.h> #include <stdio.h> int main () { char str[80] = "This is - www.yiibai.com - website";
C语言库strstr()函数
#include <stdio.h> #include <string.h> int main () { const char haystack[20] = "Yiibai Point";
C语言库strspn()函数
#include <stdio.h> #include <string.h> int main () { int len; const char str1[] = "ABCDEFG019874";
C语言库strrchr()函数
#include <stdio.h> #include <string.h> int main () { int len; const char str[] = "http://www.yiibai.com";
C语言库strpbrk()函数
#include <stdio.h> #include <string.h> int main () { const char str1[] = "abcde2fghi3jk4l";
C语言库strlen()函数
#include <stdio.h> #include <string.h> int main () { char str[50]; int len; strcpy(str, "This is yiibai.com");
C语言库strerror()函数
#include <stdio.h> #include <string.h> #include <errno.h> int main () { FILE *fp; fp = fopen("file.txt","r");