66 lines
2.5 KiB
C
66 lines
2.5 KiB
C
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#include <stdio.h>
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void main ()
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{
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int a[5][5], b[5][5], c[5][5], i, j, k, sum = 0, m, n, o, p;
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printf("\nEnter the row and column of first matrix");
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scanf("%d %d", &m, &n);
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printf("\nEnter the row and column of second matrix");
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scanf("%d %d", &o, &p);
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if (n != o)
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{
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printf("Matrix mutiplication is not possible");
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printf("\nColumn of first matrix must be same as row of second matrix");
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}
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else
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{
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printf("\nEnter the First matrix: ");
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for (i = 0; i < m; i++)
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{
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for (j = 0; j < n; 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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printf("\nEnter the Second matrix: ");
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for (i = 0; i < o; i++)
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{
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for (j = 0; j < p; 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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for (i = 0; i < m; i++)
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{
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for (j = 0; j < p; j++)
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{
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c[i][j] = 0;
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for (i = 0; i < m; i++)
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{
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//row of first matrix
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{
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for (j = 0; j < p; j++)
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{
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//column of second matrix
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{
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sum = 0;
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for (k = 0; k < n; k++)
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{
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sum = sum + a[i][k] * b[k][j];
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}
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c[i][j] = sum;
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}
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}
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}
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}
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}
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}
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printf("\nThe multiplication of two matrix is\n");
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for (i = 0; i < m; i++)
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{
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printf("\n");
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for (j = 0; j < p; j++)
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{
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printf("%d\t", c[i][j]);
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}
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}
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}
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