SakurajimaShida/Project-Scylla
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This commit is contained in:
Reina Harrington-Affine 2025-08-14 22:05:46 +00:00
parent 2638922bbe
commit b466a300d0
1 changed files with 7 additions and 6 deletions
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13
KNR C/ex1_10_goto.c
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@ -5,19 +5,20 @@
int main(){ int main(){
int a = getchar(); int a = getchar(); /*There is, unfortuately, no immediately obvious way to avoid repeating this since we need to initialize 'a' in order to have valid data for everything beyond this line*/
if (a == EOF){ /*Check whether first character is EOF*/ if (a == EOF){ /*Check whether first character is EOF*/
printf ("No data to parse."); printf ("Error: No data to parse. \n Exiting.");
EXIT_FAILURE; EXIT_FAILURE; /*Exit if there is no data to parse.*/
} }
loop_start: loop_start: /*Goto will circle back to the next line if a != EOF*/
if (a == '\t' || a == '\b' || a == '\\'){ if (a == '\t' || a == '\b' || a == '\\'){
if (a == '\t') if (a == '\t')
printf("\\t"); printf("\\t");
if (a == '\b') if (a == '\b'){
printf("\\b"); printf("\\b");
}
if (a == '\\') if (a == '\\')
printf ("\\\\"); printf ("\\\\");
} else { } else {
@ -26,7 +27,7 @@ loop_start:
a = getchar(); a = getchar();
if (a != EOF) if (a != EOF) /*Only trigger next loop if 'a' contains valid data.*/
goto loop_start; goto loop_start;