int main()/*begin function main*/
{
/*vaiables used in the main function*/
int num;
int large;
int row;
int col;
int i;
int x;
int close;
printf("\nEnter the size of the 2D array: ");/*prompt user for the size of the array to be initialized*/
scanf("%d", &num);
while (check_error(num) == 0)/*check that a valid size was entered*/
{
printf("Invalid input enter the size of the array again: ");
scanf("%d", &num);
}
srand(time(NULL));/*randomize the function reand()*/
initialize_2Darray(num);/*initialize the 2D array*/
print_2Darray(num);/*display the 2D array*/
initialize_1Darray(num);/*initialize the 1D array*/
print_1Darray(num);/*display the 1D array*/
printf("\n\nEnter the row: ");/*prompt the user to enter a row number*/
scanf("%d", &row);
printf("Enter the col: ");/*prompt the user to enter a column number*/
scanf("%d", &col);
large = search_max(row, col, num);/*find the largest number in the row and column entered by the user*/
printf("\nThe largest number present in the row %d and col %d is %d\n", row, col, large);/*display the largest value found in the coulumn*/
for (i = 0; i < num; i++)/*display the diagonal value and how many times it is present in that row and column*/
{
x = count_diagonal(i, num);
printf("\nDiagonal element %d is present %d more times in the row %d and col %d", array2D[i][i], x, i, i);
}
close = closest_row(num);/*assign the number of the closest row to the variable closest*/
printf("\n\nRow closest to the array is row %d\n\n", close);/*display the row of the 2D array cloasest to the 1D array*/
}
//Program Begin
int main(void)
{
//Seed Random Generator
srand(time(NULL));
//Local Variables
int mainSize, mainOption;
int userRow, userColumn;
int countMatchResult;
int main2Darray[MAX][MAX];
int main1Darray[MAX];
//Receive and check user-selected size
printf("\nEnter the size: ");
scanf("%d", &mainSize);
while(check_size(mainSize) == 0)
{
printf("Invalid input enter the size of the array again: ");
scanf("%d", &mainSize);
}
do //Perform functions until user selects 6 (exit)
{
//Display menu, take and check user option
display_menu();
scanf("%d", &mainOption);
while(check_option(mainOption) == 0)
{
printf("Invalid input: Enter the operation you want to perform: ");
scanf("%d", &mainOption);
}
//Perform function based on user choice
switch(mainOption)
{
case 1:
// Perform Search Min Function
initialize_2Darray(main2Darray, mainSize);
//Display Arrays
printf("\nSearch Min Operation\n\n");
printf("2D array\n");
print_2Darray(main2Darray, mainSize);
//Get user row and column choice
printf("\nEnter the row: ");
scanf("%d", &userRow);
printf("Enter the col: ");
scanf("%d", &userColumn);
//Perform function and display result
printf( "\n\nThe smallest number present in the "
"row %d and col %d is ", userRow, userColumn);
printf("%d", search_min(main2Darray, userRow, userColumn, mainSize));
break;
case 2:
// Perform Count Matches Function
initialize_2Darray(main2Darray, mainSize);
initialize_1Darray(main1Darray, mainSize);
//Display initialized arrays
printf("\nCount Match Operation\n\n");
printf("2D array\n");
print_2Darray(main2Darray, mainSize);
printf("\n1D array\n");
print_1Darray(main1Darray, mainSize);
//Get user row choice
printf("\n\nEnter the row: ");
scanf("%d", &userRow);
//Perform function and display result
countMatchResult = count_match(main2Darray, main1Darray, mainSize, userRow);
if(countMatchResult == 0)
printf("\nThere are no numbers from 1D array present in the 2D array");
else
{
printf( "\nThere are %d numbers from the 1D array present in the 2D array",
countMatchResult);
}
break;
case 3:
// Perform Closest Row Function
initialize_2Darray(main2Darray, mainSize);
initialize_1Darray(main1Darray, mainSize);
//Display initialized arrays
printf("\nClosest Row Operation\n\n");
printf("2D array\n");
print_2Darray(main2Darray, mainSize);
printf("\n1D array\n");
print_1Darray(main1Darray, mainSize);
//Perform function and display result
printf( "\n\nRow closest to the 1D array is row %d",
closest_row(main2Darray, main1Darray, mainSize));
break;
case 4:
// Perform Sort 1D Array Function
initialize_1Darray(main1Darray, mainSize);
//Display initialized array
printf("\nSort 1D Array Operation\n\n");
printf("1D Array before sorting\n");
print_1Darray(main1Darray, mainSize);
//Display sorted array
printf("\n1D Array after sorting\n");
sort_1Darray(main1Darray, mainSize);
print_1Darray(main1Darray, mainSize);
break;
case 5:
// Perform Sort 2D Array Function
initialize_2Darray(main2Darray, mainSize);
//Display initialized array
printf("\nSort 2D Array Operation\n\n");
printf("2D Array before sorting\n");
print_2Darray(main2Darray, mainSize);
//Display sorted array
printf("\n2D Array after sorting\n");
sort_2Darray(main2Darray, mainSize);
print_2Darray(main2Darray, mainSize);
break;
case 6:
// Exit Program
break;
default:
// Invalid input - Error
printf( "\n"
"*********************************\n\n"
" Error: Invalid Switch Condition \n\n"
"*********************************\n");
}
} while(mainOption != 6);
return 0;
}
