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ამოცანა#3-------From adjacency matrix to the list of edges.
#include <iostream> using namespace std; int i, j, n, val, flag; int main() { scanf("%d", &n); flag = 1; for (i = 1; i <= n; i++) { for (j = 1; j <= n; j++) { scanf("%d", &val); if (i > j) continue; if (val) printf("%d %d\n", i, j), flag = 0; } } if (flag) puts(""); return 0; }
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