main() { long int dec; char v[]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; int r[15],i,l,hex; clrscr(); printf("\n\t\tEnter the decimal number : "); scanf("%ld",&dec); i=0; while(dec!=0) { r[i]=dec%16; /* if(hex==10) printf("A"); if(hex==11) printf("B"); if(hex==12) printf("C"); if(hex==13) printf("D"); if(hex==14) printf("E"); if(hex==15) printf("F"); if(hex>=0&&hex<=9) printf("%d",hex);*/ dec=dec/16; i++; } l=i; num=r[i]; for(i=l;i<=0;i++) printf("%d",r[i]); getch(); }