//
//  main.cpp
//  FunctionPointers
//
//  Created by Robert Metcalfe on 16/05/13.
//  Copyright (c) 2013 Robert Metcalfe. All rights reserved.
//

//
//  main.cpp
//  FunctionPointers
//
//  Created by Robert Metcalfe on 16/05/13.
//  Copyright (c) 2013 Robert Metcalfe. All rights reserved.
//

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

char* function1(int passedarg1, double passedarg2, long passedarg3) {
    char* retc = (char*)malloc(11);
    sprintf(retc, "%d", passedarg1);
    return retc;
}

char* function2(int passedarg1, double passedarg2, long passedarg3) {
    char* retc = (char*)malloc(11);
    sprintf(retc, "%lf", passedarg2);
    return retc;
}

char* function3(int passedarg1, double passedarg2, long passedarg3) {
    char* retc = (char*)malloc(11);
    sprintf(retc, "%ld", passedarg3);
    return retc;
}

int main(int argc, const char * argv[])
{    
    char* (*funcArr[3])(int, double, long) = {&function1, &function2, &function3};
    
    for (int i=1; i<=3; i++) printf("%s\n", funcArr[i-1]((int)i, (double)(i+1)+0.1, (long)(i+2)));
    return 0;
}