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Character to ASCII program In C
Finding that a given number is even or odd, is a classic C program. We shall learn the use of conditional statement if-else
in C.
Algorithm
Algorithm of this program is very easy −
START Step 1 → Take integer variable A Step 2 → Assign value to the variable Step 3 → Perform A modulo 2 and check result if output is 0 Step 4 → If true print A is even Step 5 → If false print A is odd STOP
Flow Diagram
We can draw a flow diagram for this program as given below −

Pseudocode
procedure even_odd() IF (number modulo 2) equals to 0 PRINT number is even ELSE PRINT number is odd END IF end procedure
Implementation
Implementation of this algorithm is given below −
#include<stdio.h> int main() { int a, b, temp; a = 25; b = 35; while(b != 0) { temp = b; b = a % b; a = temp; } printf("HCF : %d", a); return 0; }
Output
Output of the program should be −
HCF : 5
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