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

// Mathematic package ********************************************************
void max (int cTbl[], int size, int *maxPtr,int *pAntal) {
    *maxPtr = cTbl[0];
    for (int c=1; c<size; c++) {
        if (cTbl[c] > *maxPtr)
            *maxPtr = cTbl[c];
        }
    }
void min (int cTbl[], int size, int *minPtr,int *pAntal) {
    *minPtr = cTbl[0];
    for (int c=1; c<size; c++) {
        if (cTbl[c] < *minPtr && cTbl[c]!=0)
            *minPtr = cTbl[c];
        }
    }
void average (int cTbl[], int size, int *averagePtr, int *pAntal) {
    int sum=0;
    for (int c=1; c<size; c++) {
        sum += cTbl[c];
    }
        *averagePtr = sum / size;
}
void norm(int cTbl[], int size) {
    printf("[ ");
    for (int c=0; c<size; c++) {
        printf(" %1d ", cTbl[c]);
    }
    printf(" ]\n");
}

void doCompute(int cTbl[], int size, int *cPtr, int *antalPtr) {
    int stor, liten, medel, antal;

    max (cTbl, size, &stor,&antal);
    printf("Max: %d\n", stor);

    min (cTbl, size, &liten, &antal);
    printf("Min: %d\n", liten);

    average (cTbl,size, &medel, &antal);
    printf("Average: %d\n", medel);

    norm (cTbl, size);
}

// End of Mathematic package *************************************************

// Measurement package *******************************************************
#define MAXANTAL 10
void viewMeasurement(int mTbl[], int size) {
int m=0;
    printf("[ ");
        if (mTbl[m]==0)
        printf("No measurements");
        else {
        for (m=0; m<size; m++) {
        printf(" %1d ", mTbl[m]);
        }
    }
    printf(" ]\n");
}
void enterMeasurement(int mTbl[], int size, int *antalPtr) {
int n;
    for (int m=0; m<size; m++) {
    n=n+1;
    printf("Enter measurements %d (or 0): ", n);
    scanf("%d", &mTbl[m]);
    if (mTbl[m]==0){
        break;
        }
    }
}
void resetMeasurement(int mTbl[], int size, int *antalPtr) {
    for (int m=0; m<size; m++) {
        mTbl[m]=0;
        *antalPtr = 0;
    }
        printf("Measurements are reset!\n");
}
// End of Measurement package ************************************************

// Main **********************************************************************
int main(void){
   // Variable declarations and default values...
char val;
int nrTbl[MAXANTAL];
int values;
int antal=0;

    printf("Measurement tool 0.1\n");
    printf("VECRQ? x\n");
    printf("Please use:\n");
    printf("v to View\ne to Enter\nc to Compute\nr to Reset\nq to Quit\n");

do {
    printf("VECRQ? ");
    scanf(" %c", &val);
    switch (val) {
    case 'v' : viewMeasurement(nrTbl, MAXANTAL); break;
    case 'e' : enterMeasurement(nrTbl, MAXANTAL, &antal); break;
    case 'c' : doCompute(nrTbl, MAXANTAL, &values, &antal); break;
    case 'r' : resetMeasurement(nrTbl, MAXANTAL, &antal); break;
    default :  ;
    }
} while (val!='q');
     printf("Exit Measurement tool!\n");
   return EXIT_SUCCESS;
}