boch

#include <stdio.h>#include <string.h>#include <stdarg.h>char *concat(int args, ...){        va_list ap;        char *result = (char *) malloc(1024);        memset(result, 0, 1024);        va_start(ap, args);        while(args--) sprintf(result, "%s%s", result, va_arg(ap, char *));        va_end(ap);        return result;}int main(){        printf("Concatenando 'ho' y 'la':\n");        printf("%s\n", concat(2, "ho", "la"));}