PAT 乙级 1021 C语言实现

PAT 乙级 1021 C

#include 
int main() {
	char input[1001];
	int var=0;
	int var_;
	int a[10]={0};
	char cases[]={'0','1','2','3','4','5','6','7','8','9'};

	int i=0;
	gets(input);
	for (var =0; var