Malloc c include

Malloc in c

#include <stdlib.h>

void *malloc(size_t size);

void exemple(void)
{
  char *string;
  
  string = malloc(sizeof(char) * 5);
  if (string == NULL)
    return;
  string[0] = 'H';
  string[1] = 'e';
  string[2] = 'y';
  string[3] = '!';
  string[4] = '\0';
  printf("%s\n", string);
  free(string);
}

/// output : "Hey!"

C malloc

#include <stdlib.h>
int main(){
int *ptr;
ptr = malloc(15 * sizeof(*ptr)); /* a block of 15 integers */
    if (ptr != NULL) {
      *(ptr + 5) = 480; /* assign 480 to sixth integer */
      printf("Value of the 6th integer is %d",*(ptr + 5));
    }
}

Source: guru99.com

Similar codes

0 vote161 views1 answer
What keyword covers unhandled possibilities?
C
2 votes160 views1 answer
Run a command in cmd with c
C
2 votes171 views1 answer
What are the 3 basic types of Plate Boundaries? Explain their differences (how they act).
C
-2 votes161 views2 answers
Download file by command line windows
C
0 vote180 views1 answer
C convert string to size_t
C
6 votes151 views1 answer
What is strikethrough in markdown
C
0 vote167 views2 answers
Time include c
C
0 vote159 views2 answers
Int to void* c
C
0 vote218 views3 answers
Install postgres on linux
C
0 vote153 views1 answer
Printf hex
C