diff --git a/SinError b/SinError
new file mode 100644
index 0000000..b2732d6
--- /dev/null
+++ b/SinError
@@ -0,0 +1,27 @@
+fac 0 = 1
+fac n = n * fac (n-1)
+pow x 0 = 1
+pow x n = x*(pow x (n-1))
+computer e n x cursum = do
+    let an=(pow x (2*n-1))
+    let bn=(fac (2*n-1))
+    let cn=(pow (-1) (n+1))
+    let tn=cn*an/bn
+    if(e<abs tn)
+         then do
+              print tn
+              computer e (n+1) x (cursum+tn)
+    else print (cursum+tn)
+   
+ 
+    
+
+
+main = do
+    print "Enter value of x in radians"
+    str1<-getLine
+    print "Enter maximum error value"
+    str2<-getLine
+    let x=read str1::Double
+    let e=read str2::Double
+    computer e 1 x 0
diff --git a/Tictactoe HAskell b/Tictactoe HAskell
new file mode 100644
index 0000000..8848476
--- /dev/null
+++ b/Tictactoe HAskell	
@@ -0,0 +1,57 @@
+sm a x y c=do
+    let check1 =0
+    let check2 =0
+    let check3 =0
+    let check4 =0
+    let check5 =0
+    let check6 =0
+    let check7 =0
+    let check8 =0
+    if (a!!x!!y/=2)
+    	then do
+    		 print "INVALID COORDINATES!! enter unfilled coordinates"
+    		 y<-getLine
+    		 x<-getLine
+    		 sm a (read x::Int) (read y::Int) c
+    else return()
+
+    let row=a!!y
+    let p1=take x row
+    let p2= drop (x+1) row
+    let nrow=p1++[c `mod` 2]++p2
+    let py1=take y a
+    let py2=drop (y+1) a
+    let f=py1++[nrow]++py2
+    print (f!!0)
+    print (f!!1)
+    print (f!!2)
+    let b = c+1
+    check1 <- if (f!!0!!0==f!!0!!1)&&(f!!0!!1==f!!0!!2)&&(f!!0!!2/=2) then return (1) else return (0)
+    check2 <- if (f!!1!!0==f!!1!!1)&&(f!!1!!1==f!!1!!2)&&(f!!1!!2/=2) then return (1) else return (0)
+    check3 <- if (f!!2!!0==f!!2!!1)&&(f!!2!!1==f!!2!!2)&&(f!!2!!2/=2) then return (1) else return (0)
+    check4 <- if (f!!0!!0==f!!1!!0)&&(f!!2!!0==f!!1!!0)&&(f!!1!!0/=2) then return (1) else return (0)
+    check5 <- if (f!!0!!1==f!!1!!1)&&(f!!1!!1==f!!2!!1)&&(f!!2!!1/=2) then return (1) else return (0)
+    check6 <- if (f!!0!!2==f!!1!!2)&&(f!!2!!2==f!!1!!2)&&(f!!1!!2/=2) then return (1) else return (0)
+    check7 <- if (f!!0!!0==f!!1!!1)&&(f!!1!!1==f!!2!!2)&&(f!!2!!2/=2) then return (1) else return (0)
+    check8 <- if (f!!0!!2==f!!1!!1)&&(f!!1!!1==f!!2!!0)&&(f!!2!!0/=2) then return (1) else return (0)
+    let check = check1+check2+check3+check4+check5+check6+check7+check8
+    if (check/=0)
+    	then do
+             print "Game Over"
+             print (c `mod` 2) 
+             print "Wins"
+    else return()
+    print "Please enter x and y coordinates for next turn "
+    y<-getLine
+    x<-getLine
+    if (check==0) then sm f (read x::Int) (read y::Int) b else print ("GAME OVER ")
+    
+main=do
+    let f=[[2,2,2],[2,2,2],[2,2,2]]
+    print (f!!0)
+    print (f!!1)
+    print (f!!2)
+    print "Please enter x and y coordinates for first turn "
+    x<-getLine
+    y<-getLine
+    sm f (read x::Int) (read y::Int) 0
diff --git a/factorial.hs b/factorial.hs
new file mode 100644
index 0000000..a8e63e9
--- /dev/null
+++ b/factorial.hs
@@ -0,0 +1,4 @@
+main = print (fac 50)
+
+fac 0 = 1
+fac n = n * fac (n-1)
diff --git a/pushed.txt b/pushed.txt
new file mode 100644
index 0000000..40798c9
--- /dev/null
+++ b/pushed.txt
@@ -0,0 +1 @@
+THis file is pushed Via Terminal
diff --git a/tic_tac_toe_InC b/tic_tac_toe_InC
new file mode 100644
index 0000000..619e7c0
--- /dev/null
+++ b/tic_tac_toe_InC
@@ -0,0 +1,97 @@
+#include<stdio.h>
+int arr[3][3];
+int options[9];
+int choice;
+int x[9];
+int y[9];
+int pass=1;
+void initialize()
+{
+    int i,j;
+    for(i=0;i<3;i++)
+    {
+        for(j=0;j<3;j++)
+        {
+            arr[i][j]=0;
+        }
+    }
+}
+
+
+void printing()
+{
+    int i,j;
+    for(i=0;i<3;i++)
+    {
+        for(j=0;j<3;j++)
+        {    if(arr[i][j]==1)
+            printf("  0  ");
+ 		else if(arr[i][j]==2)
+		printf("  X  ");
+		else
+		printf("     ");
+        }
+	printf("\n\n");
+    }
+}
+
+
+void displayoptions()
+{
+    int c=1,i,j;
+    for(i=0;i<3;i++)
+    {
+        for(j=0;j<3;j++)
+        {
+            if((arr[i][j]!=1)&&(arr[i][j]!=2))
+		{
+        	    printf("%d.(%d,%d)\n",c,i+1,j+1);
+		    x[c-1]=i;
+		    y[c-1]=j;
+                    options[c-1]=c++;
+		}
+        }
+    }
+    printf("Enter Your Choice ");
+    scanf("%d",&choice);
+pass++;
+    
+}
+
+
+int update()
+{
+if(pass%2==0)
+arr[x[choice-1]][y[choice-1]]=1;
+else
+arr[x[choice-1]][y[choice-1]]=2;
+}
+
+
+int main()
+{
+
+printf("   *-*-*-*-*-*-*- O has First turn *-*-*-*-*-*-*-*\n");
+
+int i=0;
+    initialize();
+    printing();
+while(i<10)
+{
+    displayoptions();
+update();
+printing();
+
+i++;
+}
+}
+
+
+
+
+
+
+
+
+
+
diff --git a/try b/try
new file mode 100644
index 0000000..9808d5e
--- /dev/null
+++ b/try
@@ -0,0 +1,4 @@
+git remote add Ahsan https://github.com/ahsanbarkati/ACA_Haskell.git
+git push serversbrnchname loclbrnchname
+git pull  <local> <remote>
+git push <remote <local>