Question

How to create string buffer and allocating memory at runtime in C

Answer 1

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

#define MAX 64

int main(void) {
    char* buffer = 0;

    buffer = (char*)malloc(MAX * sizeof(char));

    if (buffer == NULL) {
        printf("Error in allocating memory");
        return -1;
    }

    strcpy(buffer, "C Programmin");
    
    puts(buffer);

    free(buffer);

    return 0;
}



/*
run:

C Programmin

*/

 

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