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Solution For Invalid Lvalue Programming Error In Assignment Problem

Over the past few weeks, some of our users have encountered a programming error with an invalid lvalue on assignment. There are a number of factors that can cause this problem. Let’s discuss this now.

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    I was programming, so I tried to fix the problematic message, but can’t find any problems. Could you personally give me some advice as to what I have incorrectly coded in this program? I will be happy 🙂

    c programming error invalid lvalue in assignment

      In the main function:Line 40: Error: Invalid value I in assignment. 
      / * Calculate the area for a single room * /Width * Length = totalArea_single; 
      #include #include / * The main function of this program * /int main ()Entering characters [512]; / * buffer * /Entering a character space [512]; / * buffer * /int roomCount = 0; / * Memory number associated with the room * /int width = 0; / * full width * /int dimensions = 0; / * full length * /int room = 0; / * To be absolutely sure, roomCount must be greater than 0 * /int totalArea_single = 0;int totalArea_all = 0;/ * Asking common sense in many rooms on the other side of the house * /printf (" nHow many rooms are there in the house?:");fgets (input, sizeof (input), stdin);sscanf (input, "% d", & roomCount);/ * For an endless loop to calculate the area of ​​a room based on the number of rooms entered * /for (room = 0; room  0)            printf ("Width in meters for part% d:", part + 1);        fgets (roomInput, sizeof (roomInput), stdin);        sscanf (roomInput, "% d", & width);        / * The entry for length should also be compared with 0 * /    while (length> 0)            printf ("Length in meters for part% d:", part + 1);        fgets (roomInput, sizeof (roomInput), stdin);        sscanf (roomInput, "% d", & length);        / * Calculate the area for a single room * /    more * length = totalArea_single;    / * Pantry, mostly bedrooms * /    totalArea_all means totalArea_single + totalArea_all;    Density = -1;    Size = -1;/ * Print the total area of ​​the whole house * /printf (" nThe total area of ​​the mortgage is% d square meters", totalArea_all);Returns 0; 

    I don’t know what exactly I did wrong … Thanks for your help 🙂

    Lvalue Is Invalid During Assignment

    When compiled, the red line is
    Error, invalid value I in job
    How to notice. that ?

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  • Code:

     #include #include #include #define MAX 30int main ()   Whole number of clients = 0;    Entering characters [32];    Carbonize drinks [MAX] [10];    because smallLarge [MAX] [6];    because hotCold [MAX] [5];   Int i = 0;    printf (" How many consumers are at your table?: ");    fgets (write, 32, stdin);    sscanf (input, "% d", & customerCount);    if (customer number == 0)                printf ("END");        Exit (0);        /*Summary*/            printf (" n  nChoose the drink you want the most.  n  n");    while (customer number! = 0)                Do                        printf ("Coffee, tea, cocoa or ovaltine?:");            fgets (write, 32, stdin);            sscanf (appetizer, "% s", drink [i]);                    while (strlen (drinks [i]) == 0);        Do                        printf ("Small or large?:");            fgets (write, 32, stdin);            sscanf (input, "% s", smallLarge);                    while (strlen (smallLarge [i]) == 0);        Do                        printf ("hot or cold?:");            fgets (write, 32, stdin);            sscanf (input, "% s", hotCold);                    while (strlen (hotCold [i]) == 0); if (strcmp (box [i], "None") = 0)                        printf ("INVOICE");            Exit (0);            / * Print invoice * /                    
     #include #include #include #define MAX 30int main ()   Whole number of clients = 0;    Entering characters [32];    Carbonize drinks [MAX] [10];    because smallLarge [MAX] [6];    because hotCold [MAX] [5];   Int i = 0;    printf ("How many people are sitting at your table?:");    fgets (write, 32, stdin);    sscanf (input, "% d", & customerCount);    if (customer number == 0)                printf ("END");        Exit (0);        /*Summary*/            printf (" n  nSelect the type of gulp you want.  n  n");    while (customer number! = 0)                Do                        printf ("Coffee, tea, cocoa or ovaltine?:");            fgets (write, 32, stdin);            sscanf (appetizer, "% s", drink [i]);                    while (strlen (drinks [i]) == 0);        Do                        printf ("Small or large?:");            fgets (write, 32, stdin);            sscanf (input, "% s", smallLarge);                    while (strlen (smallLarge [i]) == 0);        Do                        printf ("hot or cold?:");            fgets (write, 32, stdin);            sscanf (input, "% s", hotCold);                    while (strlen (hotCold [i]) == 0); if (strcmp (box [i], "None") = 0)                        printf ("INVOICE");            Exit (0);            / * Print invoice * /                    

    c programming error invalid lvalue in assignment

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