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Cod sursa(job #658285)
#include <cstdio>
using namespace std;
int n, m, k, s1[10][10], s2[10][10], a[10][10];
int sol, p;
void back(int lin, int col) {
if(lin == n + 1) {
for(int j = 1; j <= m; j++) {
int s = 0;
for(int i = 1; i <=n; i++)
s += a[i][j];
if(s % k) return;
}
++sol;
return;
}
if(col == m + 1) {
int s = 0;
for(int i = 1; i <= m; i++)
s += a[lin][i];
if(s % k) return;
back(lin + 1, 1);
}
else {
for(int i = 1; i <= p; i++) {
a[lin][col] = i;
back(lin, col + 1);
}
}
}
int main() {
freopen("matrice5.in", "r", stdin);
freopen("matrice5.out", "w", stdout);
scanf("%d %d %d\n", &n, &m, &k);
for(int i = 1; i <= 8; i++) {
p = k * i;
sol = 0;
back(1, 1);
printf("%d\n", sol);
}
}