请问#include"stdio.h"

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请问#include"stdio.h"
main()
{
int a,b,c;
scanf("%d,%d",&a,&b);
c=(a+b)/2;
printf("%d\n",c);
sizeof(int);
printf("%d\n",sizeof(int));
}
结果
sizeof(int);
printf("%d\n",sizeof(int));
输出为4,为什么呢?

int所占字节数就是4
sizeof就是求出int所占的字节数!

请问#include"stdio.h" #include "stdio.h" #include"stdio.h" #include <stdio.h> #include "stdio.h"void main(void) #include "stdio.h" double fun(int m) { // } C语言随机数#include "stdio.h"#include "stdlib.h"#include "time.h" 帮忙解析一个语句#include "stdafx.h"#include "stdio.h"#include "time. #include "stdio.h" main() { int a,b,sum; #include "stdio.h" main() { int A,B,C; while (A #include"stdio.h" #include"math.h" void main() {float F,c; s c语言解一元二次方程#include "stdio.h"#include "math.h"void main() {pr