Swathi_A_IT_B_2127230801096

December 01/dec 1.c

@@ -0,0 +1,18 @@
+#include<stdio.h>
+
+int main()
+{
+	int n;
+	scanf("%d",&n);
+	int a[n];
+	for(int i=1;i<=n;i++)
+	{
+		scanf("%d",&a[i]);
+		if(a[i]!=i)
+			{
+			printf("%d",i);
+			break;
+		    }
+	}
+
+}

December 02/dec 2.c

@@ -0,0 +1,30 @@
+#include<stdio.h>
+
+int main()
+{
+	int n,count;
+	scanf("%d",&n);
+	int a[n];
+	for(int i=0;i<n;i++)
+	{
+		scanf("%d",&a[i]);
+	}
+	for(int i=0;i<n;i++)
+	{
+		count=i;
+			if(count%2==0)
+			{
+				if(a[i]<a[i+1])
+				{
+					int temp;
+					temp=a[i];
+					a[i]=a[i+1];
+					a[i+1]=temp;
+				}
+			}
+	}
+	for(int i=0;i<n;i++)
+	{
+		printf("%d \t",a[i]);
+	}
+}

December 03/dec 3.c

@@ -0,0 +1,47 @@
+#include<stdio.h>
+
+int main()
+{ 
+	int r,b;
+	printf("R=");
+	scanf("%d",&r);
+	printf("B=");
+	scanf("%d",&b);
+
+	if((r-b)>1)
+	{
+		printf("Not possible!\n");
+	}
+	else if((b-r)>1)
+	{
+		printf("Not possible\n");
+	}
+	else
+	{
+		for(int i=0;i<r+b;i++)
+		{
+			if(r>b)
+			{
+			if(i%2==0)
+			{
+				printf("R");
+			}
+			else
+			{
+				printf("B");
+			}
+		}
+		else
+		{
+			if(i%2==0)
+			{
+				printf("B");
+			}
+			else
+			{
+				printf("R");
+			}
+		}
+		}
+	}
+}

December 04/dec 4.c

@@ -0,0 +1,19 @@
+#include<stdio.h>
+
+int main()
+{
+	int first=1,third;
+	int second = 1;
+	int n;
+	printf("No of Months:");
+	scanf("%d",&n);
+	for(int i=2;i<n;i++)
+	{
+		third = first+second;
+		int temp;
+		temp=second;
+		second=third;
+		first=temp;
+	}
+	printf("%d",third);
+}

December 05/dec 5.c

@@ -0,0 +1,23 @@
+#include<stdio.h>
+
+int Joseph(int n,int k)
+{
+	if(n==1)
+	{
+		return 1;
+	}
+	else
+	{
+		return (Joseph(n-1,k)+k-1)%n+1;
+	}
+}
+int main()
+{
+	int front,rear;
+	front=rear=-1;
+	int n;
+	scanf("%d",&n);
+	int k;
+	scanf("%d",&k);
+	printf("Safe position is:%d",Joseph(n,k));
+}

December 06/dec6.c

@@ -0,0 +1,41 @@
+#include<stdio.h>
+
+int main()
+{
+	int n=100,sum;
+	int list[n],count=0,l[100][2];
+	for(int i=0;i<n;i++)
+	{
+		int num;
+		scanf("%d",&num);
+		if(num==-1)
+		{
+			break;
+		}
+		else
+		{
+			list[i]=num;
+			count++;
+		}
+	}
+	printf("Target sum:");
+	scanf("%d",&sum);
+	int k=0;
+	for(int i=0;i<count;i++)
+	{
+
+		for(int j=i+1;j<count;j++)
+		{
+			if(list[i]+list[j]==sum)
+			{
+				l[k][0]=list[i];
+				l[k][1]=list[j];
+				k++;
+			}
+		}
+	}	
+	for(int i=0;i<k;i++)
+	{
+		printf("(%d,%d)\t",l[i][0],l[i][1]);
+	}
+}

December 07/dec7.c

@@ -0,0 +1,35 @@
+#include<stdio.h>
+
+int main()
+{
+    int n, i, j;
+    printf("No. of floors: ");
+    scanf("%d", &n);
+
+    int l[n][n];
+
+    for (i = 0; i < n; i++) {
+        for (j = 0; j <= i; j++) {
+            if (j == 0 || j == i) {
+                l[i][j] = 1;
+            } else {
+                l[i][j] = l[i - 1][j - 1] + l[i - 1][j];
+            }
+        }
+    }
+
+    printf("[");
+    for (i = 0; i < n; i++) {
+        printf("[");
+        for (j = 0; j <= i; j++) {
+            printf("%d", l[i][j]);
+        }
+        printf("]");
+        if (i < n - 1) {
+            printf(", ");
+        }
+    }
+    printf("]\n");
+
+    return 0;
+}

December 08/dec8.c

@@ -0,0 +1,21 @@
+#include<stdio.h>
+
+int main()
+{
+	int n,i;
+	scanf("%d",&n);
+	int r,s=0;
+	for(i=1;i<=n;i++)
+	{
+		int num;
+		num=i;
+		while(num>0)
+		{
+		r = num%10;
+		s+=r*r;
+		num=num/10;
+	}
+	}
+	printf("Sum is:%d",s);
+
+}

December 09/dec9.c

@@ -0,0 +1,31 @@
+#include<stdio.h>
+
+int main()
+{
+	int n=100,count=0;
+	int l[n];
+	for(int i=0;i<n;i++)
+	{
+		int num;
+		scanf("%d",&num);
+		if(num==-1)
+		{
+			break;
+		}
+		else
+		{
+			l[i]=num;
+			count++;
+		}
+	}
+	int s=0;
+	for(int i=0;i<count;i++)
+	{
+		if(l[i]==1)
+		{
+			s+=1;
+		}
+	}
+	printf("%d",s);
+
+}

December 10/dec10.c

@@ -0,0 +1,29 @@
+#include<stdio.h>
+
+int main()
+{
+	char s[100][100];
+	int choice=0,i=0;
+	do
+	{
+		printf("Enter task:");
+		scanf("%c",&s[i][0]);
+		getchar();
+		int j=0,ch=1;
+		while(ch!=0)
+		{
+			printf("Enter dependency:");
+			scanf("%s",&s[i][j]);
+			getchar();
+			j++;
+			printf("Do you want to enter more dependencies?");
+			scanf("%d",&ch);
+			getchar();
+		}
+		i++;
+		printf("Do you want to enter more tasks?");
+		scanf("%d",&choice);
+	}while(choice!=0);
+
+
+}

December 11/dec11.py

@@ -0,0 +1,11 @@
+s = str(input("Enter string:"))
+flag=0
+flag1=0
+if s.count("U")==s.count("D"):
+    flag=1
+if s.count("L")==s.count("R"):
+    flag1=1
+if flag==1 and flag1==1:
+    print("True")
+else:
+    print("False")

December 12/dec12.py

@@ -0,0 +1,51 @@
+l = []
+n = int(input("Enter number of tickets: "))
+choice = 1
+
+while choice != 0:
+    a = str(input("Enter ticket details (e.g., name VIP/REG): "))
+    l.append(a)
+    choice = int(input("Do you want to enter more? (0 to stop)"))
+
+l1 = []
+l2 = []
+l3 = []
+
+for i in l:
+    l1.append(i)
+    if i.split()[1] == "VIP":
+        l3.append(i)
+    else:
+        l2.append(i)
+
+for i in l3:
+    details = i.split()
+    name = details[0]
+    tickets_needed = int(details[1])
+
+    if n > 0:
+        c = 0
+        while tickets_needed > 0 and n > 0:
+            c += 1
+            tickets_needed -= 1
+            n -= 1
+        if c > 0:
+            print(name, "got", c, "tickets")
+        if tickets_needed > 0:
+            print("Tickets unavailable for", name, "!")
+
+for i in l2:
+    details = i.split()
+    name = details[0]
+    tickets_needed = int(details[1])
+
+    if n > 0:
+        c = 0
+        while tickets_needed > 0 and n > 0:
+            c += 1
+            tickets_needed -= 1
+            n -= 1
+        if c > 0:
+            print(name, "got", c, "tickets")
+        if tickets_needed > 0:
+            print("Tickets unavailable for", name, "!")