Question

How to copy part of a string to a different string in C

Answer 1

#include <stdio.h>
#include <string.h>

#define SIZE 64

int main(void)
{
	char s[SIZE] = "The code that draw a triangle using simple shaders in OpenGL";
    char part[SIZE] = "\0";
      
    strncpy(part, s, 8);
     
    puts(part);

    return 0;
}
  
    
/*
      
run:

The code

*/

 

70+ SQL courses for beginners and professionals

Answer 2

#include <stdio.h>
#include <string.h>

#define SIZE 64

int main(void)
{
	char s[SIZE] = "The code that draw a triangle using simple shaders in OpenGL";
    char part[SIZE] = "\0";
      
    strncpy(part, s + 21, 8);
     
    puts(part);

    return 0;
}
  
    
/*
      
run:

triangle

*/

 

70+ SQL courses for beginners and professionals