Programming

1 2 3
2 4 5 
and so on .. (64 such combinations)

// loop for test samples
	char basefilename[] = "D://data//"; 	
	char , testFilen[160], numiChar[10];

	for (int i=1; i<=64; i++) {
	strcpy(basefilenme, "D://data//");			
	strcat(testfilename, Set[]);


					if (testfilenme[i]=='_' && testfilenme[i+1]=='\0'){
						strcat(testfilename, numiChar);
						strcat(testfilename, "_");
						break;
					}					
												
				strcat(testfilename, ".txt");
				cout<<testfilename<<endl;