我想問題是......它並不是說所有的總和都是平等的,儘管它們是一樣的。 我知道,這是一些糟糕的編程。 xD我會在我的問題旁邊放一些星星。如何檢查數組中的所有值是否相等。 C++
謝謝你的幫助。
#include <iostream>
using namespace std;
//function that passes a variable through and checks and sees if that variable has been used before.
bool checkArray(int pass[5][5], int toCheck)
{
bool check = false;
for(int i = 0; i < 5; i++)
{
for(int j = 0; j < 5; j++)
{
if(pass[i][j] == toCheck)
{
check = true;
}
}
}
return check;
}
int main(){
bool allTrue;
int array[5][5] = {0};
int num;
int count=0;
int arraySums[12];
for(int i = 0; i < 5; i++)
{
for(int j = 0; j < 5; j++)
{
do // do while executes when number is 1-25, and a number has not been found when run through the function to check if it is found in the array.
{
cout << "Please enter a number that will go in slot (" << i + 1 << ")(" << j + 1 << "): ";
cin >> num;
}
while(((num < 1) || (num > 25)) || (checkArray(array, num) == true));
array[i][j] = num;
}
}
//populate the arraySums Array.
//for(int i=0; i<2)
for(int i = 0; i < 5; i++) // prints out array
{
for(int j = 0; j < 5; j++)
{
cout << " | " << array[i][j] << " ";
}
cout << endl;
count++;
}
//for horizontal sums
arraySums[0]=array[0][0] + array[0][1] + array[0][2] + array[0][3] + array[0][4];
arraySums[1]=array[1][0] + array[1][1] + array[1][2] + array[1][3] + array[1][4];
arraySums[2]=array[2][0] + array[2][1] + array[2][2] + array[2][3] + array[2][4];
arraySums[3]=array[3][0] + array[3][1] + array[3][2] + array[3][3] + array[3][4];
arraySums[4]=array[4][0] + array[4][1] + array[4][2] + array[4][3] + array[4][4];
//for vertical sums
arraySums[5]=array[0][0] + array[1][0] + array[2][0] + array[3][0] + array[4][0];
arraySums[6]=array[0][1] + array[1][1] + array[2][1] + array[3][1] + array[4][1];
arraySums[7]=array[0][2] + array[1][2] + array[2][2] + array[3][2] + array[4][2];
arraySums[8]=array[0][3] + array[1][3] + array[2][3] + array[3][3] + array[4][3];
arraySums[9]=array[0][4] + array[1][4] + array[2][4] + array[3][4] + array[4][4];
//for diagonal sums
arraySums[10]=array[0][0] + array[1][1] + array[2][2] + array[3][3] + array[4][4];
arraySums[11]=array[0][4] + array[1][3] + array[2][2] + array[3][1] + array[4][0];
//to display horizontal sums
int count2=0;
for(int i = 0; i<5; i++)
{
cout << "Horizontal sum for row: " << count2+1 << " is " << arraySums[i] << endl;
count2++;
}
//to display the vertical sums.
count2=0;
for(int i = 5; i<10; i++)
{
cout << "Vertical sum for row: " << count2+1 << " is " << arraySums[i] << endl;
count2++;
}
//to display both diagonal sums
cout << "The diagonal sum from left to right is: " << arraySums[10] << endl;
cout << "The diagonal sum from right to left is: " << arraySums[11] << endl;
//*************************************************************************************************************
for(int i=0; i<13; i++)
{
if(!(arraySums[i]==arraySums[i+1]))
{
allTrue=false;
break;
}
}
if(allTrue==true)
{
cout<< "All the values are equal to each other." << endl;
}
}
[C++:檢查所有數組元素是否相等]的最快方法可能的重複(http://stackoverflow.com/questions/14120346/c-fastest-method-to-check-if-all-array-elements - 是 - 平等)或爲什麼不是這個代碼工作。 –