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Simple basic C program to Convert Numbers to Binary
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#include<stdio.h> | |
int main(void) { | |
int input,binary=0,x; | |
//Take and see if input is a positive number | |
do { | |
printf("Please enter POSITIVE a number:"); | |
scanf("%d",&input);} | |
while(input<0); | |
x=input; | |
//Convert to binary | |
//Using 0 causes problems, so using 9 instead of 0 | |
while(x!=0) | |
{ | |
binary=binary*10; | |
if(x%2==1){ | |
binary=binary+1; | |
} | |
if(x%2==0){ | |
binary=binary+9; | |
} | |
x=x/2; | |
} | |
//Its in binary but its reversed | |
//The 0s are in 0 we need to fix that as well | |
//reverse and replace here | |
int temp=binary,reverse=0,y; | |
while(temp!=0) | |
{ | |
y=temp%10; | |
if(y==9){y=0;} | |
reverse=(reverse*10)+y; | |
temp=temp/10; | |
} | |
//Print the result | |
printf("\n\t\t\t%d",reverse); | |
return 0; | |
} |
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