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- #include <stdio.h>
- int main()
- {
- int tab1[2][2] = {{1,2},{3,4}};
- int tab2[2][2] = {{5,6},{7,8}};
- int tab3[2][2] = {{0,0},{0,0}};
- int i, j;
- for(i=0; i<2; i++)
- {
- for(j=0; j<2; j++)
- {
- printf("%d ", tab1[i][j]);
- }
- printf("\n");
- }
- printf("\n\n");
- for(i=0; i<2; i++)
- {
- for(j=0; j<2; j++)
- {
- printf("%d ", tab2[i][j]);
- }
- printf("\n");
- }
- printf("\n\n");
- for(i=0; i<2; i++)
- {
- for(j=0; j<2; j++)
- {
- /*
- tab3[0][0] = (tab1[0][0] * tab2[0][0]) + (tab1[0][1] * tab2[1][0]);
- tab3[0][1] = (tab1[0][0] * tab2[0][1]) + (tab1[0][1] * tab2[1][1]);
- tab3[1][0] = (tab1[1][0] * tab2[0][0]) + (tab1[1][1] * tab2[1][0]);
- tab3[1][1] = (tab1[1][0] * tab2[0][1]) + (tab1[1][1] * tab2[1][1]);
- */
- tab3[i][j] = (tab1[i][0] * tab2[0][j]) + (tab1[i][1] * tab2[1][j]);
- }
- printf("\n");
- }
- for(i=0; i<2; i++)
- {
- for(j=0; j<2; j++)
- {
- printf("%d ", tab3[i][j]);
- }
- printf("\n");
- }
- return 0;
- }
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