jik.cpp

#include <stdio.h>

int main()
{
//int row, col, col1=3;
int A [3][3] ={{1,2,3},{4,5,6},{7,8,9}};
int B [3][3] ={{1,2,3},{4,5,6},{7,8,9}};
int C [3][3] ={{0,0,0},{0,0,0},{0,0,0}};

for (int j=0; j<3; j++){
	printf("j= %d", j);printf("\n");
	for (int i=0; i<3; i++){
		printf("i= %d", i);printf("\n");
		int temp = 0;
		printf("temp= %d", temp);printf("\n");
		for (int k=0; k<3; k++){
			printf("k= %d", k);printf("\n");
			temp += A[i][k] * B[k][j]; //C is fixed while A is rowWise and B is columnWise
			C[i][j]=temp; //C is updated columnwise 
			printf("Cij= %d", temp);printf("\n");
		}	
	}
}

for (int i=0; i<3; i++){
	for (int j=0; j<3; j++)
		{
		printf("%d\t", C[i][j]);
		}
		printf("\n");
	}
	return 0;
}