C语言报错“C4047”初始化"."char”与”char *"


typedef struct
{
    char STCD[8];
    char TM[40];
    float Z, Q, XSA, XSAVV, XSMXV;
    int FLWCHRCD, WPTN, MSQMT, MSAMT, MSVMT;
}RIVER;
RIVER addInfomation2(char STCD[8], char TM[40], float Z, float Q, float XSA, float XSAVV, float XSMXV, int FLWCHRCD,int  WPTN, int MSQMT, int MSAMT,int MSVMT) {
    RIVER st2 = {STCD,TM,Z,Q,XSA,XSAVV,XSMXV,FLWCHRCD,WPTN,MSQMT,MSAMT,MSVMT};
    return st2;
}

这一段代码报错:初始化"."char”与”char *"的间接级别不同可以提供下解决方法吗

1、结构体里不能定义逗号隔开的参数,需要修改如下:
2、函数返回return 不能返回结构体的数据,只能返回指针;
根据以上问题,程序修改如下所示,有问题私聊:

typedef struct
{
    char STCD[8];
    char TM[40];
    float Z;
    float Q;
    float XSA;
    float XSAVV;
    float XSMXV;
    int FLWCHRCD;
    int WPTN;
    int MSQMT;
    int MSAMT;
    int MSVMT;
} RIVER;

RIVER *addInfomation2(char *STCD, char *TM, float Z, float Q, float XSA, float XSAVV, float XSMXV, int FLWCHRCD, int WPTN, int MSQMT, int MSAMT, int MSVMT) {
    RIVER *st2;
    strcpy(st2->STCD, STCD);
    strcpy(st2->TM, TM);
    st2->Z = Z;
    st2->Q = Q;
    st2->XSA = XSA;
    st2->XSAVV = XSAVV;
    st2->XSMXV = XSMXV;
    st2->FLWCHRCD = FLWCHRCD;
    st2->WPTN = WPTN;
    st2->MSQMT = MSQMT;
    st2->MSAMT = MSAMT;
    st2->MSVMT = MSVMT;
    return st2;
}

该回答通过自己思路及引用到GPTᴼᴾᴱᴺᴬᴵ搜索,得到内容具体如下:

这个错误出现的原因是在结构体RIVER的定义中,STCD和TM是字符数组类型,而在函数addInfomation2的实现中,STCD和TM是char*类型,两者类型不一致,导致编译器报错。

解决方法是在函数参数中将STCD和TM改为char类型,同时在函数内部使用strcpy函数将char类型的参数复制到字符数组STCD和TM中。修改后的代码如下:

typedef struct
{
    char STCD[8];
    char TM[40];
    float Z, Q, XSA, XSAVV, XSMXV;
    int FLWCHRCD, WPTN, MSQMT, MSAMT, MSVMT;
} RIVER;

RIVER addInfomation2(char *STCD, char *TM, float Z, float Q, float XSA, float XSAVV, float XSMXV, int FLWCHRCD, int WPTN, int MSQMT, int MSAMT, int MSVMT) {
    RIVER st2;
    strcpy(st2.STCD, STCD);
    strcpy(st2.TM, TM);
    st2.Z = Z;
    st2.Q = Q;
    st2.XSA = XSA;
    st2.XSAVV = XSAVV;
    st2.XSMXV = XSMXV;
    st2.FLWCHRCD = FLWCHRCD;
    st2.WPTN = WPTN;
    st2.MSQMT = MSQMT;
    st2.MSAMT = MSAMT;
    st2.MSVMT = MSVMT;
    return st2;
}

这样修改后,可以解决C4047错误,并保持函数的原有功能。


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