Question

How to find the frequency of odd and even numbers in a given matrix with Python

Answer 1

m = [    
        [1, 0, 2],  
        [3, 5, 6],  
        [7, 4, 1]  
    ];  
   
odd = 0;  
even = 0;  
   
rows = len(m);  
cols = len(m[0]);  
   
for i in range(0, rows):  
    for j in range(0, cols):  
        if (m[i][j] % 2 == 0):  
            even = even + 1;  
        else:  
            odd = odd + 1;  
   
print("The frequency of odd numbers = " + str(odd));  
print("The frequency of even numbers = " + str(even));  




'''
run:

The frequency of odd numbers = 5
The frequency of even numbers = 4

'''

 

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