#include <stdio.h>
int main(void) {
int vector[20];
int i, s;
i=0;
while (i < 20){
i = i+ 1;
}
i=0;
s = 0;
while (i < 20){
if (vector[i] > s){
s = vector[i];
}
i =i +1;
}
return 0;
}
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