kursova rabota katerina

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

int main(int argc, char *argv[]) {
    int i = 0;
    int nums [100];
    int array1 [100];
    int array2 [100];
    int array1Index = 0;
    int array2Index = 0;

    //choose path for write all data from console
    //
    printf("Enter path for file where program will write the data from console: ");
    char filePath [50];
    scanf("%s", filePath);
    FILE *fptrM;

    if (fptrM == NULL){
        fprintf(fptrM,"Error Reading File\n");
        printf("Error Reading File\n");
        exit (0);
    }

    strncat(filePath, ".txt", 4);

    fptrM = (fopen(filePath, "w"));



    //Menu with options for reading array:
    // a) from console
    // b) from text file
    //

    char option;
    printf("//type \"a\" to import data from console\n");
    fprintf(fptrM, "//type \"a\" to import data from console\n");
    printf("//type \"b\" to import data from text file\n");
    fprintf(fptrM, "//type \"b\" to import data from text file\n");
    printf("How you want to import data for array? ");
    fprintf(fptrM, "How you want to import data for array? ");
    scanf(" %c", &option);
    if(option == 'a'){
        for(i = 0; i < 100; i = i+1){
            fprintf(fptrM, "Enter value for %d element:", i + 1);
            printf("Enter value for %d element:", i + 1);
            scanf("%d", &nums[i]);
        }
    }

    if(option == 'b'){
        char filePath [50];
        fprintf(fptrM, "Enter path for array load: ");
        printf("Enter path for array load: ");

        scanf("%s", filePath);
        FILE *fptr;

        if (fptr == NULL){
            fprintf(fptrM, "Error Reading File\n");
            printf("Error Reading File\n");
            exit (0);
        }

        strncat(filePath, ".txt", 4);

        fptr = (fopen(filePath, "a+"));

        for(i = 0; i < 100; i = i + 1){
            fscanf(fptr, "%d,", &nums[i]);
        }

        fclose(fptr);
    }

    fprintf(fptrM, "\n\n---------------------\n\n");
    printf("\n\n---------------------\n\n");



    //Separate numbers in 2 arrays and display all numbers from the first array
    //

    for(i = 0; i < 100; i = i+1){
        if(nums[i] < 0 && nums[i] % 3 == 0){
            array1[array1Index] = nums[i];
            array1Index = array1Index + 1;
        } else if (nums[i] > 0 && nums[i] % 7 == 0){
            array2[array2Index] = nums[i];
            array2Index = array2Index + 1;
        }
        fprintf(fptrM, "Value for %d element is: %d\n", i + 1, nums[i]);
        printf("Value for %d element is: %d\n", i + 1, nums[i]);
    }

    fprintf(fptrM, "\n\n---------------------\n\n");
    printf("\n\n---------------------\n\n");

    //Option menu asking for saving array in file
    // y for yes
    //n for no
    //

    fprintf(fptrM, "Do you want to save this array in new file? ");
    printf("Do you want to save this array in new file? ");
    char opt;
    scanf(" %c", &opt);
    if(opt == 'y'){
        char filePath [50];
        fprintf(fptrM, "Enter path to save array: ");
        printf("Enter path to save array: ");

        scanf("%s", filePath);
        FILE *fptr;

        if (fptr == NULL){
            fprintf(fptrM, "Error Reading File\n");
            printf("Error Reading File\n");
            exit (0);
        }

        strncat(filePath, ".txt", 4);

        fptr = (fopen(filePath, "w"));

        for(i = 0; i < 100; i = i + 1){
            fprintf(fptr,"%d ", nums[i]);
            if((i + 1) % 3 == 0){
                fprintf(fptr,"\n");
            }
        }

        fclose(fptr);

        fprintf(fptrM, "\n\n---------------------\n\n");
        printf("\n\n---------------------\n\n");
    }



    //Display all numbers from 1-st array
    //

    for(i = 0; i < array1Index; i = i+1){
        fprintf(fptrM, "Array 1 => %d value: %d \n", i + 1, array1[i]);
        printf("Array 1 => %d value: %d \n", i + 1, array1[i]);
    }
    fprintf(fptrM, "\n\n---------------------\n\n");
    printf("\n\n---------------------\n\n");



    //Display all numbers from 2-nd array
    //

    for(i = 0; i < array2Index; i = i+1){
        fprintf(fptrM, "Array 2 => %d value: %d \n", i + 1, array2[i]);
        printf("Array 2 => %d value: %d \n", i + 1, array2[i]);
    }

    fprintf(fptrM, "\n\n---------------------\n\n");
    printf("\n\n---------------------\n\n");



    //Find the most repetitive number in first array
    //

    int seen [100];
    int mostRepetitiveNum = array1[0];
    int mostRepetitiveNumCount = 1;
    for(i = 0; i < array1Index; i = i+1){
        seen[i] = 0;
    }

    for(i = 0; i < array1Index; i++) {
        if(seen[i] == 0) {
            int count = 0;
            int j;
            for(j = i; j < array1Index; j++)
                if(array1[j] == array1[i]) {
                    count += 1;
                    seen[j] = 1;
                }
            if(count > mostRepetitiveNumCount){
                mostRepetitiveNumCount = count;
                mostRepetitiveNum = array1[i];
            }
        }
    }

    fprintf(fptrM, "Most repetitive number in array1 is %d => %d times\n",
    mostRepetitiveNum,
    mostRepetitiveNumCount);
    printf("Most repetitive number in array1 is %d => %d times\n",
    mostRepetitiveNum,
    mostRepetitiveNumCount);

    fprintf(fptrM, "\n\n---------------------\n\n");
    printf("\n\n---------------------\n\n");




    //Find the most repetitive number in second array
    //

    mostRepetitiveNum = array2[0];
    mostRepetitiveNumCount = 1;
    for(i = 0; i < array2Index; i = i+1){
        seen[i] = 0;
    }

    for(i = 0; i < array2Index; i++) {
        if(seen[i] == 0) {
            int count = 0;
            int j;
            for(j = i; j < array2Index; j++)
                if(array2[j] == array2[i]) {
                    count += 1;
                    seen[j] = 1;
                }
            if(count > mostRepetitiveNumCount){
                mostRepetitiveNumCount = count;
                mostRepetitiveNum = array2[i];
            }
        }
    }


    fprintf(fptrM, "Most repetitive number in array2 is %d => %d times\n",
    mostRepetitiveNum,
    mostRepetitiveNumCount);
    printf("Most repetitive number in array2 is %d => %d times\n",
    mostRepetitiveNum,
    mostRepetitiveNumCount);

    fprintf(fptrM, "\n\n---------------------\n\n");
    printf("\n\n---------------------\n\n");

    //sort arrays and save them in another files
    //
    int c, swap, d;
    for (c = 0 ; c < array1Index - 1; c++)
    {
        for (d = 0 ; d < array1Index - c - 1; d++)
        {
            if (array1[d] > array1[d+1])
            {
                swap = array1[d];
                array1[d] = array1[d+1];
                array1[d+1] = swap;
            }
        }
    }


    for (c = 0 ; c < array2Index - 1; c++)
    {
        for (d = 0 ; d < array2Index - c - 1; d++)
        {
            if (array2[d] > array2[d+1])
            {
                swap = array2[d];
                array2[d] = array2[d+1];
                array2[d+1] = swap;
            }
        }
    }

    FILE *fptr1;

    if (fptr1 == NULL){
        fprintf(fptrM,"Error Reading File\n");
        printf("Error Reading File\n");
        exit (0);
    }

    fptr1 = (fopen("sortedArray1.txt", "w"));

    for(i = 0; i < array1Index; i = i + 1){
        fprintf(fptr1,"%d\n", nums[i]);
    }

    fclose(fptr1);


    FILE *fptr2;

    if (fptr2 == NULL){
        fprintf(fptrM,"Error Reading File\n");
        printf("Error Reading File\n");
        exit (0);
    }

    fptr2 = (fopen("sortedArray2.txt", "w"));

    for(i = 0; i < array2Index; i = i + 1){
        fprintf(fptr2, "%d\n", array2[i]);
    }

    fclose(fptr2);

    fclose(fptrM);
    return 0;
}