#include <stdio.h>
#include <stdlib.h>
int main() {
char number[10];
int count = 0;
int myNum;
int max = -1;
while(fgets(number
,10,stdin
) != NULL
) { if (count != 0) {
if (max < myNum) {
max = myNum;
};
};
++count;
};
if (max != 0) {
}
else {
};
return 0;
};
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