.Cpp
Download as DOCX, PDF0 likes16 views
This code checks if a number is prime or not. It takes user input for a number, then uses a while loop to check if it is divisible by any number from 2 to half the input number. If it is not divisible by any, it prints that the number is prime, otherwise it prints that it is not prime.
1 of 1
Download to read offline
More Related Content
What's hot (18)
Ad
Recently uploaded (20)
Ad
.Cpp
- 1. Checking whether the number is prime or not : #include<stdio.h> intmain(void) { intx=0; inta=2; intnum1; printf("Enteranynumbern"); scanf("%d",&num1); while(a<=num1/2){ if(num1%a==0){ x++; break;} a++; } if(x==0) printf("Numberisprimen"); else printf("Numberisnotprimen"); return0; }