Thegetcharfunction is part of standard input/output utilities included in the C library. There are multiple functions for character input/output operations likefgetc,getc,fputcorputchar.fgetcandgetcbasically have equivalent features; they take file stream pointer to read a character and return it as...
In this blog, you will learn about functions in C programming, including their definition, types, and how to use them to make your code more modular and efficient.
Example 2: Counting Vowels in Input This program reads characters from the input until EOF is encountered and counts the number of vowels. #include<stdio.h>intmain(){intch;intvowels=0;printf("Enter text (press Ctrl+D to end on UNIX or Ctrl+Z on Windows):\n");while((ch=getchar())...
stdio.h - fscanf() function Example in C #include <stdio.h>#include <stdlib.h>intmain() {//initializing the type of variables//and a file pointerchara[10], b[10], c[10], d[10];intz;FILE*F;//opening the fileF=fopen("abc.txt","w+");//putting stringfputs("I love include ...
stdio.h - putc() function Example in C #include<stdio.h>intmain(){// initializing the type of variablesFILE*F;intc;// opening the file in write modeF=fopen("abc.txt","w");for(c=33;c<=100;c++){putc(c,F);}fclose(F);// opening the file in read modeF=fopen("abc.txt","r...
We use getchar() to read the next character from the standard input This returns the unsigned char code of the key pressed, cast to an integer. We store it in the integer variable c and print it back out using the %c format specifier to print it as an actual character. ...
in c GET-SET PROCESS RESOURCES IN C Heart Pattern in C Language History of C Language How to Convert String to Int in C How to Create a Thread in C How to Find Simple Interest in C How to Get ASCII Value of Char in C How to print char array in c Huge Pointer in C Internal ...
the system dll, you need to specify the full path of the dll. 'L' is to convert the string "user32.dll" into Unicode format. If you remove 'L', you would get compilation error like 'error C2664: 'LoadLibraryW' : cannot convert parameter 1 from 'const char [31]' to 'LPCWSTR''....
namespacestd; size_t eleArray(unsignedshortv[],intsize_of_the_array)// pass size_of_the_array by value{returnsize_of_the_array; }intmain() {constshortARRAY = 5;unsignedshortv[ARRAY] { 1,2,3,4,5 };shortn = eleArray(v, ARRAY);if(ARRAY == n) cout <<"ok"; getchar();...
In this article, we discussed how we could calculate the exponent of a number without using thepow()function in C++. We usedforandwhileloops to do this and also saw how we can further perform other calculations once we get the power of a number. ...