#include <stdio.h>
#include <stdlib.h>
int main(int argc, char* argv[], char* envp[]) {
char* env_variable = getenv("API_KEY");
if (env_variable == NULL) {
printf("No environment variable was found\n");
return 1;
}
printf("The value of our environment variable is %s\n\n", env_variable);
return 0;
}