31 lines
712 B
C
31 lines
712 B
C
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#include <stdio.h>
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/*Alternative (challenge) implementation of exercise 1-10 using a switch statement
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* as opposed to a series of if statements*/
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int main(){
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int a = 0; /*Initializing a as zero; this doesn't matter because getchar is called at the top of the loop */
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while (a != EOF){
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a = getchar();
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switch (a){
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case '\t':
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printf ("\\t");
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break;
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case '\\':
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printf ("\\\\");
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break;
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case '\b':
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printf ("\\b");
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break;
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case EOF: /*Required case for checking if a is EOF, since the loop actually tests whether a = EOF before refreshing a, thus allowing us to enter the loop with the value of a set to EOF */
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break;
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default:
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putchar (a);
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}
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}
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return 0;
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}
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