c语言基础知识入门代码
以下是一些C语言的基础知识入门代码:
1. 输出语句:基础c语言代码
#include <stdio.h>
int main()
{
  printf("Hello, World!");
  return 0;
}
2. 变量定义:
#include <stdio.h>
int main()
{
  int num = 5;
  printf("The value of num is %d", num);
  return 0;
}
3. 数据类型:
#include <stdio.h>
int main()
{
  int num = 5;
  float float_num = 3.14;
  double double_num = 6.28;
  char character = 'C';
 
  printf("num = %d\n", num);
  printf("float_num = %f\n", float_num);
  printf("double_num = %lf\n", double_num);
  printf("character = %c\n", character);
 
  return 0;
}
4. 条件语句:
#include <stdio.h>
int main()
{
  int num = 5;
 
  if(num < 10)
  {
      printf("The value of num is less than 10");
  }
  else
  {
      printf("The value of num is greater than or equal to 10");
  }
 
  return 0;
}
5. 循环语句:
#include <stdio.h>
int main()
{
  int num = 1;
 
  while(num <= 10)
  {
      printf("%d ", num);
      num++;
  }
 
  return 0;
}
6. 函数定义:
#include <stdio.h>
int add(int a, int b)
{
  int sum = a + b;
  return sum;
}
int main()
{
  int result = add(5, 10);
  printf("The result is %d", result);
  return 0;
}
这些是C语言基础知识的一些示例代码,可以让你更好地理解和学习C语言。