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- #include <stdio.h>
- #define r 3
- #define k 3
- int main () {
- int mat[r][k],suma=0,i,j;
- printf("Unesite elemente matrice:\n ");
- for ( i=0; i<r; i++) {
- for (j=0; j<k; j++) {
- scanf("%d",&mat[i][j]);
- }
- }
- printf("Unijeli ste matricu:\n");
- for (i=0; i<r; i++) {
- for ( j=0; j<k; j++) {
- printf("%d ",mat[i][j]);
- }
- printf("\n");
- }
- for ( i=0; i<r; i++) {
- for ( j=0; j<k; j++) {
- if (i==0 || i==r-1 || j==0 || j==k-1) suma+=mat[i][j];
- }}
- printf("\nSuma elemenata na rubovima iznosi: %d",suma);
- return 0;
- }
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