#include <stdio.h>
#include <stdlib.h>
// Function to convert a long integer to a string
char* longToString(long num);
int main() {
// Example usage
long number = 1234567890;
char* str = longToString(number);
// Display the result
printf("The string representation of %ld is: %s\n", number, str);
// Free the allocated memory
free(str);
return 0;
}
// Function to convert a long integer to a string
char* longToString(long num) {
// Determine the number of digits in the long integer
int numDigits = snprintf(NULL, 0, "%ld", num);
// Allocate memory for the string representation, including space for the null terminator
char str = (char)malloc((numDigits + 1) * sizeof(char));
// Convert the long integer to a string and store it in the allocated memory
snprintf(str, numDigits + 1, "%ld", num);
return str;
}