4989757
Description
Flashcards by Swapnil More, updated more than 1 year ago
|
Created by Swapnil More
over 8 years ago
|
|
| Question | Answer |
| Structures | declaration and initialization. |
| Opening a File | fp=fopen("file-name","mode"); |
| closing a file | fclose(fp1); fclose(fp2); |
| getc/fgetc | ch=getc(fp); |
| putc/fputc | putc(ch,fp); |
| getw() | getw(fp); |
| putw() | putw(integer,fp); |
| fscanf() | fscanf(fp,"control string",&list) |
| fprintf() | fprintf(fp,"control string",list) |
| fgets | fgets(sptr,n,fp) |
| fputs() | fputs(sptr,fp) |
| fread() | fread(&struct variable,size of srruct variable,number of times,fp); |
| fwrite() | fwrite(&struct variable,size of struct variable,number of times,fp); |
| ftell() | n=ftell(fp) |
| rewind() | rewind(fp); n=ftell(fp); |
| ferror() | ferror(fp); |
| feo() | feo(fp); |
| malloc() | ptr=(cast_type*) malloc(byte_size); |
| calloc() | ptr=(cast_type*) calloc(n,element_size); |
| free() | free(ptr); |
| realloc() | ptr=malloc(size); |
| program malloc | p=(int *)malloc(n*2); |
| calloc() program | p=(int*) calloc(n,2); |
| what is structure? | a structure is a tool for handling a logically related data items. |
| array within stucture. e.g | struct stud { char name[20]; int roll_no; int marks[3]; }; |
Want to create your own Flashcards for free with GoConqr? Learn more.