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Categories >> Software >> Programming Languages >> C


 C interview questions  C Interview Questions (2254)
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Write a C program to convert an integer into a binary 
 Question Submitted By :: C
I also faced this Question!!     Answer Posted By  
# 1
char *IntToBinString(int no);
int no;
printf("ENTER THE NO: ");
printf("\nBINARY O/P STRING:\n%s",IntToBinString(no));
char *IntToBinString(int no)
char *ptr;
int i, size;
size = sizeof(int)*8;
ptr = (char *)malloc(sizeof(int)*8);
for(i = size - 1; i >= 0; i--)
if(no >> i & 0x01)
*ptr++ = 49;
*ptr++ = 48;
*ptr = '\0';
return (ptr - size);
Is This Answer Correct ?    9 Yes 3 No

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