C语言函数大全-s开头-完整版
    C语言函数大全-s开头-完整版
    C语言函数大全(s开头)
    函数名: sbrk
    功能: 改变数据段空间位置
    用法: char *sbrk(int incr);
    程序例:
    #include
    #include
    int main(void)
    {
    printf(“Changing allocation with sbrk()\n");
    printf("Before sbrk() call: %lu bytes free\n",
    (unsigned long) coreleft());
    sbrk(1000);
    printf(" After sbrk() call: %lu bytes free\n",
    (unsigned long) coreleft());
    return 0;
    }
    函数名: scanf
    功能: 执行格式化输入
    用法: int scanf(char *format[,argument,...]);
    程序例:
    #include
    #include
    int main(void)
    {
    char label;
    char name;
    int entries = 0;
    int loop, age;
    double salary;
    struct Entry_struct
    {
    char name;
    int age;
scanf用法c++
    C语言函数大全-s开头-完整版
    float salary;
    } entry;
    /* Input a label as a string of characters restricting to 20 characters */ printf("\n\nPlease enter a label for the chart: ");
    scanf("%20s", label);
    fflush(stdin); /* flush the input stream in case of bad input */
    /* Input number of entries as an integer */
    printf("How many entries will there be? (less than 20) ");
    scanf("%d", entries);
    fflush(stdin); /* flush the input stream in case of bad input */
    /* input a name restricting input to only letters upper or lower case */ for (loop=0;loop
    {
    printf("Entry %d\n", loop);
    printf(" Name : ");
    scanf("%[A-Za-z]", entry[loop].name);
    fflush(stdin); /* flush the input stream in case of bad input */
    /* input an age as an integer */
    printf(" Age : ");
    scanf("%d", entry[loop].age);
    fflush(stdin); /* flush the input stream in case of bad input */
    /* input a salary as a float */
    printf(" Salary : ");
    scanf("%f", entry[loop].salary);
    fflush(stdin); /* flush the input stream in case of bad input */
    }
    /* Input a name, age and salary as a string, integer, and double */ printf("\nPlease enter your name, age and salary\n");
    scanf("%20s %d %lf", name, age, salary);
    /* Print out the data that was input */
    printf("\n\nTable %s\n",label);
    printf("Compiled by %s age %d $%15.2lf\n", name, age, salary); printf("-----------------------------------------------------\n");
    for (loop=0;loop
    printf("%4d | %-20s | %5d | %15.2lf\n",
    loop + 1,
    entry[loop].name,
    entry[loop].age,
    entry[loop].salary);
    printf("-----------------------------------------------------\n");
    return 0;
    }
    C语言函数大全-s开头-完整版
    函数名: searchpath
    功能: 搜索DOS路径
    用法: char *searchpath(char *filename);
    程序例:
    #include
    #include

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