In this tutorial you will learn about the C example Count Positive and Negative Numbers in an Array and its application with practical example.
C example Count Positive and Negative Numbers in an Array
In this tutorial, we will learn to create a C program that will Count Positive and Negative Numbers in an Array using C programming.
Prerequisites
Before starting with this tutorial, we assume that you are the best aware of the following C programming topics:
- Operators in C Programming.
- Basic Input and Output function in C Programming.
- Basic C programming.
- For loop in C programming.
- Arithmetic operations in C Programming.
What is a positive number?
A number is said to be a positive number when that number is having a value greater than “0”. It means 1,2,3,4.
What is a negative number?
A number is said to be a negative number when that number is having a value less than “0”. It means -1,-2,-3,-4.
Program to Put Count Positive and Negative Numbers in an Array.
In this program, we will first take the input array size and the elements from the user. Then we will separate the positive and negative numbers from that array. After that, we will print the positive and negative Numbers Separately.
With the help of this program, we can Count Positive and Negative Numbers in an Array.
Program Code:-
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/* C Program to Count Positive and Negative Numbers in an Array */ #include<stdio.h> int main() { //Declaring the required variables for the program. int Size, i, a[10]; //i = it will hold the integer value for the loop. //a[10] = it will hold the integer value for the prorgam. //Size = it will hold the integer value for the prorgam. int Positive_Count = 0, Negative_Count = 0; //Taking the size of the array. printf("\n Please Enter the Size of an Array : "); scanf("%d", &Size); //Taking the elements of the array. printf("\nPlease Enter the Array Elements\n"); for(i = 0; i < Size; i++) { scanf("%d", &a[i]); } for(i = 0; i < Size; i ++) { if(a[i] >= 0) { Positive_Count++; } else { Negative_Count++; } } //Printing The Positive Numbers in this Array. printf("\n Total Number of Positive Numbers in this Array = %d ", Positive_Count); //Printing The Negative Numbers in this Array. printf("\n Total Number of Negative Numbers in this Array = %d ", Negative_Count); return 0; } |
Output:-
In the above program, we have first initialized the required variable.
- a[10] = it will hold the integer value.
- i = it will hold the integer value.
- Size = it will hold the integer value.
Input number of elements from the user.
Program Logic Code.
Printing output of the program.