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C Programming is the oldest programming language that is first taught in all the IT, Programming & Computer science courses. Learning C Programming language gives you an introduction to various similar concepts used in other programming languages.
However, many students find it challenging to complete their C Programming Homework, and fail to submit the executable codes for Homework, assignments & projects that are given by professors. This results in the loss of valuable grades. If you lack knowledge of C concepts or want the homework to be done in a short time or got stuck in the middle, then seek the help of our C Programming Homework Help experts. our programming homework help experts have a lot of experience and knowledge in doing tasks related to C & C++. They deliver well-commented clean executable codes within the given timeline. They go through your course content in detail & ensure they use libraries and concepts that are taught in your class. Thus, they provide customized solutions as per your course content & C programming assignment requirement.
We offer C Homework Help to students who require assistance. With their theoretical understanding and technological expertise, our top-notch C assignment experts can help students improve their knowledge and scores by creating exceptional papers.
C is a procedural programming language that owns functionality similar to the structured language. It is recursive and has lexical variable scoping. Constructs created with this programming language are transferred well to the hardware instructions. This programming language is also machine-independent and is used to create different applications and various operating systems such as Windows, and many complicated programs like Oracle database, Python Interpreter, GIT and games. It gives a strong programming foundation for every individual. Indeed, C is considered the mother of various programming languages.
C is a high-level language that is built on huge libraries, which will make working with client requests, database connections, web pages, UI, and media a piece of cake. C will continue to be a popular programming language due to these reasons:
How do you sort in C? - In C, you can sort an array using the built-in qsort() function. This function takes four arguments: the array to be sorted, the number of elements in the array, the size of each element, and a comparison function that defines the sort order. The comparison function must return a negative value if the first element is less than the second, zero if they are equal, and a positive value if the first element is greater than the second.
How do you find vowels in C? - To find vowels in C, we can compare each character of the string with all the vowels (i.e., 'a', 'e', 'i', 'o', 'u') using a loop. If a character matches any of the vowels, we increment a counter. At the end, we get the count of vowels in the string.
How to create shapes in C language? - In C language, you can create shapes using graphics.h header file which provides various graphics functions. The functions like line(), rectangle(), circle(), etc. are used to draw various shapes. The coordinate system can be set using initwindow() function and the colors can be customized using setcolor() function. The shapes can be filled with colors using floodfill() function.
How to compare two values in C? - To compare two values in C, you can use comparison operators such as "==" for equal, "!=" for not equal, ">" for greater than, "<" for less than, ">=" for greater than or equal to, and "<=" for less than or equal to. The comparison operator returns a Boolean value of true or false based on the comparison.
How to set a range in C programming? - In C programming, you can set a range of values by using the if statement along with logical operators. For example, if you want to set a range between 10 and 20, you can write:
if (x >= 10 && x <= 20) {
// do something
}
This code will only execute the statements inside the if block if the value of x is between 10 and 20 (inclusive). You can modify the values of 10 and 20 according to your needs.
How to remove zero after decimal point in C? - To remove trailing zeros after the decimal point in C programming, you can use the "%.0f" format specifier to print the floating-point value with no decimal places. For example, if you have a float variable "x" with the value 3.500, you can use the following code to print it without the trailing zero:
printf("%.0f", x);
This will output "3" instead of "3.500".
How do you add negative numbers in C? - Adding negative numbers in C is the same as adding positive numbers, except that the result may be negative. For example, to add -5 and -3, you can use the following code:
int result = -5 + -3;
The variable result will then have the value of -8.
How to find a value in string array C? - To find a value in a string array in C, you can use a loop to iterate through each element of the array and compare it with the desired value. You can use string comparison functions such as strcmp() to check if the current element matches the desired value. If a match is found, you can return the index of the element, or perform the desired action on the element. If no match is found, you can take the appropriate action based on your program's logic.
How do you round off a number in C? - In C, to round off a number to the nearest integer, you can use the round function which is included in the math.h library. For example, round(3.5) would return 4, while round(3.4) would return 3. You can also use the ceil and floor functions to round up or down to the nearest integer, respectively.
System software and applications can be developed with C programming. Following are the applications you can develop using the C language:
Many reasons compel students to hold a grip on the C language, which later can help them to learn various other programming languages with ease. The first is the wealth of its source code. There is a lot for developers to learn and implement. Many issues that are caused in this language are easily understood by programmers. C is now a university language and is a language that describes various programming concepts which people can understand easily. Principles in C such as argc and argv used for command line parameters, variable types and loop constructions will be the same in other programming languages too. You can also add new features and functions to the C library. When developing the app using this C, you can access those functions with ease.
Following are a few reasons to choose the C Programming homework help service:
Some of the popular topics in c Programming on which our programming assignment experts work on a daily basis are listed below:
| Multidimensional arrays | Fundamentals of C |
| B-trees and priority queues | Input/output |
| Variable declaration, definition, and scope | Basics of C programming language |
| Program Analysis | Break, continue, and switch |
| Linked lists | Character functions |
| Function pointers | Creating a header file |
| Arrays & strings | File operations with C |
| Control statements | Memory management |
| Data types | Operators |
| Enum, struct, and union | Pointers |
| File handling with C | Preprocessor |
| Functions | Storage classes |
Code for: Tree House Walking (Recursion)
Solution:
#include
#include
#include
long double ans=1e18;
long double dist(long double a,long double b,long double c,long double d){
long double x=(a-c)*(a-c);
long double y=(b-d)*(b-d);
long double z=sqrt(x+y);
return z;
}
long double min(long double a,long double b){
if(a>b)return b;
return a;
}
int rec(int a,int arr[][2],bool visited[],long double sum,int n){
if(a>=2*n){
ans=min(ans,sum);
return 0;
}
if(visited[a]){
rec(a+1,arr,visited,sum,n);
return 0;
}
visited[a]=true;
for(int i=a+1;i<2*n;i++){
if(!visited[i]){
long double d=dist(arr[a][0],arr[a][1],arr[i][0],arr[i][1]);
if(sum+d>ans){
continue;
}
visited[i]=true;
rec(a+1,arr,visited,sum+d,n);
visited[i]=false;
}
}
visited[a]=false;
return 0;
}
int solve() {
ans=1e18;
int n;
scanf("%d",&n);
int arr[2*n][2];
bool visited[2*n];
for(int i=0;i<2*n;i++){
visited[i]=false;
}
for(int i=0;i<2*n;i++){
scanf("%d",&arr[i][0]);
scanf("%d",&arr[i][1]);
}
rec(0,arr,visited,0,n);
printf("%0.3Lf\n",ans);
}
int main(){
int t;
scanf("%d",&t);
while(t--){
solve();
}
}
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