#include <stdio.h>
int main(int argc,char *argv[]){
int m,i,n,t,N;
printf("Input N(int N>0)...\nN=");
if(scanf("%d",&N)!=1 || N<1){
printf("Input error, exit...\n");
return 0;
}
for(m=0,i=1;i<=N;i++){
for(t=0,n=i;n;t+=n%10,n/=10);
m += !(t%15);
}
printf("A total of %d in [1~%d]\n",m,N);
return 0;
}
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