[英]how we can define and use structure inside function in C?
I am trying to create a structure inside a function and i am trying to use it.我正在尝试在函数内部创建一个结构,并且正在尝试使用它。 But when I am comparing two values from structure I am getting this message :
但是当我比较结构中的两个值时,我收到以下消息:
"C:\\Users\\hp\\Desktop\\prgm\\cap.c||In function 'fnumber':| C:\\Users\\hp\\Desktop\\prgm\\cap.c| "C:\\Users\\hp\\Desktop\\prgm\\cap.c||在函数'fnumber'中:| C:\\Users\\hp\\Desktop\\prgm\\cap.c|
72|error: request for member 'f_value' in something not a structure or union| 72|错误:在非结构或联合体中请求成员“f_value”| ||=== Build failed: 1 error(s), 0 warning(s) (0 minute(s), 0 second(s)) ===|
||=== 构建失败:1 个错误,0 个警告(0 分钟,0 秒)===|
this is my code:-这是我的代码:-
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>
/*
* Complete the function below.
*/
int fnumber(long input1,int input2_size, int* input2)
{
int i, j, k, count[input2_size],temp=0;
int arr_temp[input2_size];
struct smaller{
int position;
int f_value;};
struct smaller list[input2_size];
struct smaller temp1;
memccpy(arr_temp, input2, input2_size,sizeof(int));
for(i=0; i<input2_size;i++)
{
for(j=i+1; j<=input2_size;i++)
{
if(arr_temp[i]>arr_temp[j])
{
temp=arr_temp[i];
arr_temp[i]=arr_temp[j];
arr_temp[j]=temp;
}
}
}
for(i=0; i<input2_size;i++)
{
if(i>1)
count[i]=input2[i];
for(j=0;j<input2[i-1];j++)
{
count[i]+=arr_temp[j];
}
}
/* for(i=0;i<input2_size-1;i++)
{
for(j=i+1;j<input2_size;j++)
{
if(count[i]>count[j])
{
temp=count[i];
count[i]=count[j];
count[j] = temp;
}
}
}*/
for(i=0,j=0;i<input2_size;i++)
{
if(count[i]<=input1)
continue;
else
{
list[j].position=i;
list[j].f_value=count[i];
j++;
}
}
for(i=0;i<input2_size-1;i++)
{
for(j=i+1;j<input2_size;j++)
{
if(list[i].f_value>list[j.f_value])
{
temp1=list[i];
list[i]=list[j];
list[j]=temp1;
}
}
}
return list[0].position;
}
int main() {
int output = 0;
long ip1;
scanf("%ld", &ip1);
int ip2_size = 0;
int ip2_i;
scanf("%d\n", &ip2_size);
int ip2[ip2_size];
for(ip2_i = 0; ip2_i < ip2_size; ip2_i++) {
int ip2_item;
scanf("%d", &ip2_item);
ip2[ip2_i] = ip2_item;
}
output = fnumber(ip1,ip2_size,ip2);
printf("%d\n", output);
return 0;
}
if(list[i].f_value>list[j.f_value])
You misspelled list[j].f_value
as list[j.f_value]
.您将
list[j].f_value
为list[j.f_value]
。
Also, memccpy
should be memcpy
.此外,
memccpy
应该是memcpy
。
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