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发表于 2020-11-15 00:14:35
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#include <stdio.h>
int main() {
int n,i;
int number[10]={0};
int max = 0;
scanf("%d", &n);
for (i=0; i<n; i++) {
int a;
scanf("%d ", &a);
while (a > 0) {
number[a%10]++;
a /= 10;
}
}
for (i=0; i<10; i++) {
if (max < number[i]) {
max = number[i];
}
}
printf("%d:", max);
for (i=0; i<10; i++) {
if (max == number[i]) {
printf(" %d",i);
}
}
return 0;
}
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