Find sum of array elements
// Find the sum of array elements.#include <stdio.h>#include <conio.h>#include<math.h>void main(){ int a[5], i, sum; // Assigning values to array. printf("Enter Enter t...
Python Program to Multiply Two Matrices
# 3x3 matrix
X = [[12,7,3], [4 ,5,6], [7 ,8,9]]
# 3x4 matrixY = [[5,8,1,2], [6,7,3,0], [4,5,9,1]]
# result is 3x4result = [[0,0,0,0], [0,0,0,0], [0,0,0,0]]
print(len(X))print(len(Y[0]))print(len(Y))
# iterate through rows of Xfor i in range(len(X)): # iterate through columns of Y for j in range(len(Y[0])): # iterate through rows of Y for k in range(len(Y)): result[i][j] += X[i][k] * Y[k][j]
for r in result: print(r)
