From d164054e72555693112e8366e36e98cbecef71d7 Mon Sep 17 00:00:00 2001
From: ananya-research <ananya.303.singh@gmail.com>
Date: Mon, 28 Oct 2024 19:08:17 -0700
Subject: [PATCH] Add files via upload

---
 Scheduling Algorithm/FCFS.c | 56 +++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 Scheduling Algorithm/FCFS.c

diff --git a/Scheduling Algorithm/FCFS.c b/Scheduling Algorithm/FCFS.c
new file mode 100644
index 000000000..1e5887cd9
--- /dev/null
+++ b/Scheduling Algorithm/FCFS.c	
@@ -0,0 +1,56 @@
+// Abhinandan Singh_1928002
+#include<stdio.h>
+#include<string.h>
+int main()
+{
+    char pn[10][10],t[10];
+    int arr[10],bur[10],star[10],finish[10],tat[10],wt[10],i,j,n,temp;
+    int totwt=0,tottat=0;
+    printf("Enter the number of processes:");
+    scanf("%d",&n);
+    printf("Enter the ProcessName|Arrival Time|Burst Time:\n");
+    for(i=0; i<n; i++)
+    {
+        
+        scanf("%s%d%d",&pn[i],&arr[i],&bur[i]);
+    }
+    for(i=0; i<n; i++)
+    {
+        for(j=0; j<n; j++)
+        {
+            if(arr[i]<arr[j])
+            {
+                temp=arr[i];
+                arr[i]=arr[j];
+                arr[j]=temp;
+                temp=bur[i];
+                bur[i]=bur[j];
+                bur[j]=temp;
+                strcpy(t,pn[i]);
+                strcpy(pn[i],pn[j]);
+                strcpy(pn[j],t);
+            }
+ 
+        }
+    }
+    for(i=0; i<n; i++)
+    {
+        if(i==0)
+            star[i]=arr[i];
+        else
+            star[i]=finish[i-1];
+        wt[i]=star[i]-arr[i];
+        finish[i]=star[i]+bur[i];
+        tat[i]=finish[i]-arr[i];
+    }
+    printf("\nPName Arrtime Burtime WaitTime  Start      TAT      Finish");
+    for(i=0; i<n; i++)
+    {
+        printf("\n%s\t%3d\t%3d\t%3d\t%3d\t%6d\t%6d",pn[i],arr[i],bur[i],wt[i],star[i],tat[i],finish[i]);
+        totwt+=wt[i];
+        tottat+=tat[i];
+    }
+    printf("\n\nAverage Waiting time:%f",(float)totwt/n);
+    printf("\nAverage Turn Around Time:%f",(float)tottat/n);
+    return 0;
+}
\ No newline at end of file