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gets not a C11 standard, superceded by fgets

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Krishna Vedala 2020-04-08 09:45:12 -04:00
parent 1b826807ed
commit 1d8d07efc9
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GPG Key ID: BA19ACF8FC8792F7
1 changed files with 88 additions and 87 deletions
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13
conversions/hexadecimal_to_octal.c
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@ -4,24 +4,25 @@
int main() int main()
{ {
char hex[17]; #define MAX_STR_LEN 17
char hex[MAX_STR_LEN];
long long octal, bin, place; long long octal, bin, place;
int i = 0, rem, val; int i = 0, rem, val;
/* Input hexadecimal number from user */ /* Input hexadecimal number from user */
printf("Enter any hexadecimal number: "); printf("Enter any hexadecimal number: ");
gets(hex); fgets(hex, MAX_STR_LEN, stdin);
octal = 0ll; octal = 0ll;
bin = 0ll; bin = 0ll;
place = 0ll; place = 0ll;
/* Hexadecimal to binary conversion */ /* Hexadecimal to binary conversion */
for(i=0; hex[i]!='\0'; i++) for (i = 0; hex[i] != '\0'; i++)
{ {
bin = bin * place; bin = bin * place;
switch(hex[i]) switch (hex[i])
{ {
case '0': case '0':
bin += 0; bin += 0;
@ -87,11 +88,11 @@ int main()
place = 1; place = 1;
/* Binary to octal conversion */ /* Binary to octal conversion */
while(bin > 0) while (bin > 0)
{ {
rem = bin % 1000; rem = bin % 1000;
switch(rem) switch (rem)
{ {
case 0: case 0:
val = 0; val = 0;