You don't ever declare a 2D array, and you don't declare a variable named u - thus, you are writing information to the location of a nonexistent variable, invoking undefined behavior. Plus, I'm nut even sure if %u is a proper value for reading - should it be the % symbol for integer values? (Maybe %d?)
I have a 2d array of characters and now i am trying to read from it and writing to a file. The thing is that the file seems to get created but there is nothing in it. Please let me know where i am going wrong [insert] Code: #include #include #include #include #define MAX_WORD_LENGTH 31 #define MAX_WORDS ...
I want to read from a 2d array which has strings in it. The thing is that the file seems to get created but when i am trying to read from the array has nothing stored in the file. The file is empty even after the write function. Please let me know where i am going wrong. [insert] Code: #include ...
Reading data into a 2D array Hi I thought id challenge myself and make a small and very very basic graphics turtle logo program to plot graph points then prints them out. What I am having trouble the most with is reading input from the keyboard into the 2D array I passed from the main function. The below program is not ...
For my video processing program, I'm attempting to merge a series of video frames to get a sensation of a higher frame rate but be played back at a higher speed. Merging 5 frames together (5 BMP files) for example, has 5 frames merged together, appears to play at 150 fps but plays back at 30 fps giving the sense of ...
Is there a way of setting in your program a 2D array full of numbers? i Know that it is possiable for 1D but unsure for two. e.g. Array[10]={1,2,4,5,6,7,8,9,10,11}; Also can a simply get a character from a users input and one by one read it into an array. thanks for anyone help.
I've changed all the bool to int, but get the problem where the Bmatrix begins ok, and then spews out some obscenely large negative number for each element. If I change the matrices to unsigned short int then the spewing of different numbers into the Bmatrix occurs later, and the number is much smaller and positive (starting at 52224, and then ...
FILE *fp;int rows=0, idx;char f_content[10][80]; //This array will hold the contents.//ASSUMING a line in the text file wont exceed 79 chars.if(!(fp=fopen("TextFile.txt","r"))) { printf("\n\tError opening file..."); exit(0); }while(!feof(fp) && rows<10) fgets(f_content[rows++],80,fp);fclose(fp);printf("\n\tContent read from the file are...\n");for(idx=0; idx