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test.c
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test.c
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#include <stdio.h>
#include <stdlib.h>
int main(int argc, char **argv) {
char ptr[20];
if(argc>1){
FILE *fp = fopen(argv[1], "r");
fgets(ptr, sizeof(ptr), fp);
}
else{
fgets(ptr, sizeof(ptr), stdin);
}
printf("%s", ptr);
if(ptr[0] == 'd') {
if(ptr[1] == 'e') {
if(ptr[2] == 'a') {
if(ptr[3] == 'd') {
if(ptr[4] == 'b') {
if(ptr[5] == 'e') {
if(ptr[6] == 'e') {
if(ptr[7] == 'f') {
abort();
}
else printf("%c",ptr[7]);
}
else printf("%c",ptr[6]);
}
else printf("%c",ptr[5]);
}
else printf("%c",ptr[4]);
}
else printf("%c",ptr[3]);
}
else printf("%c",ptr[2]);
}
else printf("%c",ptr[1]);
}
else printf("%c",ptr[0]);
return 0;
}