131 lines
3.1 KiB
C
131 lines
3.1 KiB
C
/*
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* C program to accept two matrices and find the sum
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* and difference of the matrices
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*/
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#include <stdio.h>
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#include <stdlib.h>
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void readmatA();
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void printmatA();
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void readmatB();
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void printmatB();
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void sum();
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void diff();
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int a[10][10], b[10][10], sumarray[10][10], arraydiff[10][10];
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int i, j, row1, column1, row2, column2;
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void main()
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{
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printf("Enter the order of the matrix A \n");
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scanf("%d %d", &row1, &column1);
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printf("Enter the order of the matrix B \n");
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scanf("%d %d", &row2, &column2);
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if (row1 != row2 && column1 != column2)
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{
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printf("Addition and subtraction are possible \n");
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exit(1);
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}
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else
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{
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printf("Enter the elements of matrix A \n");
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readmatA();
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printf("MATRIX A is \n");
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printmatA();
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printf("Enter the elements of matrix B \n");
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readmatB();
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printf("MATRIX B is \n");
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printmatB();
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sum();
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diff();
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}
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}
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/* Function to read a matrix A */
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void readmatA()
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{
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for (i = 0; i < row1; i++)
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{
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for (j = 0; j < column1; j++)
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{
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scanf("%d", &a[i][j]);
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}
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}
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return;
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}
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/* Function to read a matrix B */
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void readmatB()
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{
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for (i = 0; i < row2; i++)
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{
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for (j = 0; j < column2; j++)
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{
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scanf("%d", &b[i][j]);
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}
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}
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}
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/* Function to print a matrix A */
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void printmatA()
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{
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for (i = 0; i < row1; i++)
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{
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for (j = 0; j < column1; j++)
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{
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printf("%3d", a[i][j]);
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}
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printf("\n");
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}
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}
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/* Function to print a matrix B */
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void printmatB()
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{
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for (i = 0; i < row2; i++)
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{
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for (j = 0; j < column2; j++)
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{
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printf("%3d", b[i][j]);
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}
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printf("\n");
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}
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}
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/* Function to do the sum of elements of matrix A and Matrix B */
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void sum()
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{
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for (i = 0; i < row1; i++)
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{
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for (j = 0; j < column2; j++)
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{
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sumarray[i][j] = a[i][j] + b[i][j];
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}
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}
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printf("Sum matrix is \n");
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for (i = 0; i < row1; i++)
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{
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for (j = 0; j < column2; j++)
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{
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printf("%3d", sumarray[i][j]) ;
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}
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printf("\n");
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}
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return;
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}
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/* Function to do the difference of elements of matrix A and Matrix B */
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void diff()
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{
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for (i = 0; i < row1; i++)
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{
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for (j = 0; j < column2; j++)
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{
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arraydiff[i][j] = a[i][j] - b[i][j];
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}
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}
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printf("Difference matrix is \n");
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for (i = 0; i < row1; i++)
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{
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for (j = 0; j < column2; j++)
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{
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printf("%3d", arraydiff[i][j]);
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}
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printf("\n");
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}
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return;
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} |