#include <stdio.h>
int main() {
int N, i, bilangan;
int frekuensi[201] = {0};
if (scanf("%d", &N
) != 1) return 0;
for (i = 0; i < N; i++) {
if (scanf("%d", &bilangan
) == 1) { frekuensi[bilangan + 100]++;
}
}
for (i = 0; i <= 200; i++) {
if (frekuensi[i] > 0) {
printf("%d ada %d\n", i
- 100, frekuensi
[i
]); }
}
return 0;
}
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