Question

c programming fordecimal to binary and wise versa

Answer 1

#include<stdio.h>
int main(){
    int n,i,rem=0;
    int a[9]={256,128,64,32,16,8,4,2,1};
    scanf("%d",&n);
    for(i=0;i<9;i++){
    if(n>=a[i]){    
    rem=n%a[i];
    printf("1");
    n=rem;
    }
    else
    printf("0");
    
    }
}