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53594 ripley 1 
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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int main(int argc, char* argv[])
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{
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    int status = 0;
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    char line[1000];
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    printf("stdout 1\n"); fflush(stdout);
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    fprintf(stderr, "stderr 1\n");
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    fflush(stderr);
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    if (argc > 1 && strcmp(argv[1], "1") == 0) {
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	while(fgets(line, 1000, stdin)) printf("stdin: %s", line);
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	fflush(stdout);
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    }
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    if (argc > 1 && strcmp(argv[1], "1")) {
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	status = atof(argv[1]);
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    }
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    exit(status);
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}