#include <stdio.h>
int tongchuso (int n) {
int s = 0;
while (n > 0) {
s += n % 10;
n /= 10;
}
return s;
}
int main(void) {
int n, a;
for (int i = 0; i < n; i++){
if (tongchuso(a) % 10 == 0) {
}
}
return 0;
}
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