- #include <iostream> 
- using namespace std; 
-   
- int main() { 
- 	const int n = 15; 
- 	double A[n][n]; 
- 	for (int i = 0; i < n; i++){ 
- 		for (int j = 0; j < n; j++) 
- 			cin >> A[i][j]; 
- 	} 
- 	for (int i = 0; i < n; i++){ 
- 		for (int j = 0; j < n; j++) 
- 			if (A[i][j]!=0){ 
- 				cout << "("<< i <<','<< j <<")" << "\t"; 
- 			} 
- 	}	 
- 	return 0; 
- } 
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0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0