Copy stdin to stdout: Difference between revisions
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(→C: Made the code portable. The function "getchar" returns an int; storing its result in a char variable can mean the loop comparison is never true if a char is unsigned on your platform. Also, I modified the formatting slightly.) Tags: Mobile edit Mobile web edit |
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#include <stdio.h> |
#include <stdio.h> |
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int main(){ |
int main() { |
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int c; |
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while ( |
while ((c = getchar()) != EOF) { |
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putchar(c); |
putchar(c); |
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} |
} |
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