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public text v1 · immutable#include <stdio.h>
int main () {
int ch1;
while ( ( ch1 = getchar() ) != EOF )
putchar( ch1 );
return 0;
}#include <stdio.h>
int main () {
int ch1;
while ( ( ch1 = getchar() ) != EOF )
putchar( ch1 );
return 0;
}