OpenSoure_Repos/TheAlgorithms-C-Plus-Plus
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Replaced array of tuples with vector of tuples

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Replaced formatted printf with cout and iomanip flags
Removed unused code blocks
This commit is contained in:
Pratyush219 2021-10-07 10:32:57 +05:30
parent 07a91a0122
commit 422c5c58db
1 changed files with 29 additions and 8 deletions
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37
operating_system/scheduling_algorithms/fcfs_scheduling.cpp
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@ -4,7 +4,21 @@
#include <queue> #include <queue>
#include <cmath> #include <cmath>
#include <cstdio> #include <cstdio>
using namespace std; #include <iomanip>
using std::cin;
using std::cout;
using std::get;
using std::priority_queue;
using std::unordered_set;
using std::make_tuple;
using std::vector;
using std::tuple;
using std::endl;
using std::left;
/** /**
* @brief Comparator class for Priority queue * @brief Comparator class for Priority queue
@ -116,13 +130,21 @@ class FCFS{
void printResult(){ void printResult(){
cout << "Status of all the proceses post completion is as follows:" << endl; cout << "Status of all the proceses post completion is as follows:" << endl;
printf("%-17s%-17s%-17s%-17s%-17s%-17s\n", "Process Id", "Arrival Time", "Burst Time", cout << std::setw(17) << left << "Process Id"
"Completion Time", "Turnaround Time", "Waiting Time" << std::setw(17) << left << "Arrival Time"
); << std::setw(17) << left << "Burst Time"
<< std::setw(17) << left << "Completion Time"
<< std::setw(17) << left << "Turnaround Time"
<< std::setw(17) << left << "Waiting Time" << endl;
for(size_t i{}; i < result.size(); i++){ for(size_t i{}; i < result.size(); i++){
printf("%-17d%-17d%-17d%-17.2lf%-17.2lf%-17.2lf\n", get<0>(result[i]), get<1>(result[i]), get<2>(result[i]), cout << std::setprecision(2) << std::fixed
get<3>(result[i]), get<4>(result[i]), get<5>(result[i]) << std::setw(17) << left << get<0>(result[i])
); << std::setw(17) << left << get<1>(result[i])
<< std::setw(17) << left << get<2>(result[i])
<< std::setw(17) << left << get<3>(result[i])
<< std::setw(17) << left << get<4>(result[i])
<< std::setw(17) << left << get<5>(result[i]) << endl;
} }
} }
@ -141,7 +163,6 @@ int main(){
}; };
for(int i{}; i < n; i++){ for(int i{}; i < n; i++){
int id, arrival, burst;
readyQueue.addProcess(get<0>(input[i]), get<1>(input[i]), get<2>(input[i])); readyQueue.addProcess(get<0>(input[i]), get<1>(input[i]), get<2>(input[i]));
} }