Convert Decimal to Binary, Octal and Hexadecimal.c

#include<stdio.h>
void decimalToBinary(int k){
 int n[50];
 int i=0;
 int p = k;
 while(p>0){
 n[i]=p%2;
 p /=2;
 i++;
 }
 printf("Binary equivalent: ");
 for(int j = i-1;j>=0;j--){
 printf("%d",n[j]);
 }
 printf("\n");
}
void decimalToOctal(int k){
 int n[50];
 int i=0;
 int p = k;
 while(p>0){
 n[i]=p%8;
 p /=8;
 i++;
 }
 printf("Octal equivalent: ");
 for(int j = i-1;j>=0;j--){
 printf("%d",n[j]);
 }
 printf("\n");
}
void decimalToHexadecimal(int k){
 int n[50];
 int i=0;
 int p = k;
 while(p>0){
 n[i]=p%16;
 p /=16;
 i++;
 }
 printf("Hexadecimal equivalent: ");
 for(int j = i-1;j>=0;j--){
 if(n[j]==10){
 printf("A");
 }
 else if(n[j]==11){
 printf("B");
 }
 else if(n[j]==12){
 printf("C");
 }
 else if(n[j]==13){
 printf("D");
 }
 else if(n[j]==14){
 printf("E");
 }
 else if(n[j]==15){
 printf("F");
 }
 else{
 printf("%d",n[j]);
 }
 }printf("\n");
}
int main(){
 int n;
 scanf("%d",&n);
 if(n<=0){
 printf("Error: Value should be greater than 0");
 }
 else{
 decimalToBinary(n);
 decimalToOctal(n);
 decimalToHexadecimal(n);
 }
}