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#include<bits/stdc++.h>
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using namespace std;
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/*
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>100<EFBFBD><EFBFBD>[0<EFBFBD><EFBFBD>99]<EFBFBD><EFBFBD>Χ<EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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ͳ<EFBFBD>Ƹ<EFBFBD>λ<EFBFBD>ϵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱַ<EFBFBD>Ϊ0<EFBFBD><EFBFBD>1<EFBFBD><EFBFBD>2<EFBFBD><EFBFBD>3<EFBFBD><EFBFBD>4<EFBFBD><EFBFBD>5<EFBFBD><EFBFBD>6<EFBFBD><EFBFBD>7<EFBFBD><EFBFBD>8<EFBFBD><EFBFBD>9<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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#define MAX 101
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void input(int num[]) {
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int i;
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srand((unsigned)time(NULL));
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for(i=1; i<MAX; i++)
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num[i]=rand()%100;
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}
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void output(int num[]) {
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int i;
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for(i=1; i<MAX; i++) {
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printf("%5d", num[i]);
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if(0==i%10)
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printf("\n");
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}
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printf("\n");
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}
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void cal_num(int num[], int count[]) {
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int i, mod;
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for(i=1; i<MAX; i++) {
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mod=num[i]%10;
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count[mod]++;
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}
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}
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int main() {
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int num[MAX];
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int i, count[10];
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memset(count, 0, 10*sizeof(int)); /* initial count[] to 0 */
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input(num);
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printf("100 num:\n");
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output(num);
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cal_num(num, count);
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for(i=0; i<10; i++)
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printf("%d: %d\n", i, count[i]);
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return 0;
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}
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