#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
 
int main(void){
	char* s[] = { "12, 34, 56, 78", "82.16, 41.296",
				  "2, -3, 5, -7, 11, -13, 17, -19",
				  "9.00009, 90.0009, 900.009, 9000.09, 90000.9" };
	int i, n = sizeof(s)/sizeof(*s);
 
	for(i = 0; i < n; ++i){
		char *temp = malloc(strlen(s[i])+1);
		char *token = strtok(strcpy(temp, s[i]), ", ");
 
		while (token != NULL) {
			printf("%s\n", token);
			token = strtok(NULL, ", ");
		}
		free(temp);
	}
	return 0;
}
 

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