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08/02/26 00:16:21
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#include <cstdio> #include <cstring>
#define BUFFER_SIZE 1000
int func(char *argv[]) {
FILE * fin = fopen(argv[1],"r");
if (fin == NULL) return 1;
unsigned count = 0;
char buffer[BUFFER_SIZE];
while(fgets(buffer, sizeof(buffer), fin)!=NULL) {
if (count == 0) {
if (strchr(buffer,'{') != NULL) {
fputs(buffer, stdout);
count++;
}
} else if (count > 0) {
if (strchr(buffer,'{') != NULL) count++;
if (strchr(buffer,'}') != NULL) count--;
fputs(buffer, stdout);
}
}
fclose(fin);
return 0;
}
int main(int argc,char *argv[]) {
return func(argv);
}


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