个位数统计

3:1

#include <stdio.h>int main(){int n,i=0;int a=0,b=0,c=0,d=0,e=0,f=0,g=0,h=0,l=0,m=0;scanf("%d",&n);int s[1000];while(n>0){s[i]=n%10;n=n/10;i++;}for(int j=0;j<i;j++){if(s[j]==0){a++;}if(s[j]==1){b++;}if(s[j]==2){c++;}if(s[j]==3){d++;}if(s[j]==4){e++;}if(s[j]==5){f++;}if(s[j]==6){g++;}if(s[j]==7){h++;}if(s[j]==8){l++;}if(s[j]==9){m++;}

}if(a!=0){PRintf("%d:%d/n",0,a);}if(b!=0){printf("%d:%d/n",1,b);}if(c!=0){printf("%d:%d/n",2,c);}if(d!=0){printf("%d:%d/n",3,d);}if(e!=0){printf("%d:%d/n",4,e);}if(f!=0){printf("%d:%d/n",5,f);}if(g!=0){printf("%d:%d/n",6,g);}if(h!=0){printf("%d:%d/n",7,h);}if(l!=0){printf("%d:%d/n",8,l);}if(m!=0){printf("%d:%d/n",9,m);}return 0;}