Assignment Murad 202-35-651

#include <stdio.h>

int main(){

    int select;

    printf("\n 1. C program to delete element from an array");
    printf("\n 2. C program to find reverse of array");
    printf("\n 3. C Program to find the sum of all elements of each column of a matrix");

    printf("\n\n Select any program you want to Run :");
    scanf("%d", &select);
    if(select == 1){
            int array[50], addnumber, removenumber, stored,option, arr,found=0;

            printf("\n\n 1) press 1 to Number of array");
            printf("\n 2) press 2 to addnumber");
            printf("\n 3) press 3 to removenumber");
            printf("\n 4) press 4 to show the result");

            printf("\n\n enter any option: ");
            scanf("%d", &option);

            if(option == 1){
                printf("\n\nEnter number of elements in array:");
                scanf("%d", &arr);
                printf("\n\n you have %d elements slot", arr);

                printf("\n\n enter any option: ");
                scanf("%d", &option);
                if(option == 2){
                    printf("\nEnter the elements you want to show: \n");
                    for(addnumber = 0; addnumber < arr; addnumber++)
                    scanf("%d", &array[addnumber]);

                    printf("you added these numbers :  ");
                    for(addnumber = 0; addnumber < arr; addnumber++)
                    printf("%d ", array[addnumber]);

                    printf("\n\n enter any option: ");
                    scanf("%d", &option);


                    if(option == 3){
                    printf("\n\nEnter the element to be deleted: ");
                    scanf("%d", &removenumber);
                        for(addnumber=0; addnumber < arr; addnumber++){
                            if(array[addnumber] == removenumber)
                            {
                                found = 1;
                                stored = addnumber;
                                continue;

                            }
                        }
                        if(found == 1)
                        {
                            for(addnumber = stored; addnumber < arr-1; addnumber++)
                                array[addnumber] = array[addnumber+1];

                        }
                        else{
                            printf("\n\nElement %d is not found in the array\n\n", removenumber);

                        }

                        printf("\n\n enter any option: ");
                        scanf("%d", &option);
                            if(option == 4){
                                printf("\n\nResultant array is: ");
                                for(addnumber = 0; addnumber < arr-1; addnumber++)
                                    printf("%d  ",array[addnumber]);

                            }

                    }

                }
                else if (option == 1){
                    printf("\nyou Already decided the size\n");

                }
                else{
                    printf("\nplease enter the numbers first\n");
                }

             }
             else if(option == 2 || option == 3 || option == 4){
                printf("\n Please add some number first");
             }
            }

    else if(select == 2) {

        int arr2[50], arrsize, addNumbers, option2;

        printf("\n\n 1) Add size of array");
        printf("\n 2) Add arrays numbers");
        printf("\n 3) Reverse numbers");

        printf("\n Enter the option : ");
        scanf("%d", &option2);

        if(option2 == 1){
            printf("Enter size of the array: ");
            scanf("%d", &arrsize);

            printf("\n Enter the option : ");
            scanf("%d", &option2);

            if (option2 == 2){

                printf("\n Enter the numbers to add in arrays : \n");
                for(addNumbers=0; addNumbers < arrsize; addNumbers++){
                    scanf("%d", &arr2[addNumbers]);

                }

                printf("\n Enter the option : ");
                scanf("%d", &option2);
                if(option2 == 3){
                        printf("\nReverse order of your added array : \n");
                        for(addNumbers=arrsize-1; addNumbers >= 0; addNumbers--){
                        printf("%d\n", arr2[addNumbers]);
                    }
                }


            }
            else if (option2 == 1){
                printf("you already decide the size");
            }
            else{
                printf("add numbers first");
            }
        }
        else{
            printf("\n Please decide the size of array first \n");
        }








    }

    else{
        int maxrow= 10;
        int maxcol = 10;
        int matrix[maxrow][maxcol];
        int row, col, sum, product, i,j;

        printf("\n\nenter number of Rows: ");
        scanf("%d", &row);

        printf("\nenter number of columns: ");
        scanf("%d",&col);

        printf("Enter the matrix numbers : \n");
        for(i = 0; i<row; i++){
            for(j=0; j< col; j++){
                printf("\nEnter Numbers [%d,%d]",i+1, j+1);
                scanf("%d", &matrix[i][j]);
            }

        }
        printf("\n");
        for (i=0; i<row;i++){
            sum=0;
            for(j=0;j<col;j++){
                printf("%d\t", matrix[i][j]);
                sum += matrix[i][j];
            }
            printf("\t Sum : %d", sum);
            printf("\n");
        }




    }

        return 0;

}