37 lines
627 B
C
37 lines
627 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#define MAX 100
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void directFlights(int n, int flights[MAX][MAX]) {
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for (int i=0; i<n; i++) {
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for (int j=0; j<n; j++) {
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if (flights[i][j] != -1) {
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printf("%d %d %d\n", i+1, j+1, flights[i][j]);
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}
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}
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}
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return;
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}
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int main(int argc, char **argv) {
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int n;
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int flights[MAX][MAX];
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scanf("%d", &n);
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int counter = 0;
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for (int i=0; i<n; i++) {
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for (int j=0; j<n; j++) {
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scanf("%d", &flights[i][j]);
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if (flights[i][j] != -1) {
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counter++;
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}
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}
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}
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printf("%d\n", counter);
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directFlights(n, flights);
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return 0;
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}
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