How to write your first program in C/C++ using Command Prompt in Windows


Step 1: Install MinGW GCC Compiler for Windows Click Here to Download

Step 2: Open CMD (Command Prompt)

start notepad myfile.c <press enter>

Step 2: gcc  myfile.c –o myfile 

 Step 3: myfile.exe

 Example: WAP for Factorial Calculation
#include<stdio.h>
int main()
{
int num,fact=1;
scanf("%d",&num);
for(int c=1; c<=num; c++)
{
fact = fact * c;
}
printf("%d",fact);

 return (0);

}

 Output: Go to the dir where you have saved the file.
  

Hope it works for You. For any doubts please comment.

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