delete pics to save space

history_source/信息学奥赛一本通/1.8.3.cpp

@@ -0,0 +1,23 @@
+#include<cstdio>
+using namespace std;
+char* find(char *front,char *last,char n)
+{
+	while(front<last)
+	{
+		if(*front==n) return front;
+		front++;
+	}
+	return NULL;
+}
+int main()
+{
+	char s[1000],n;
+	int len=-1;
+	while(s[++len]=getchar(),s[len]!='\n');
+	n=getchar();
+	char *p=find(s,s+len,n);
+	if(p==NULL) printf("no\n");
+	else printf("%d\n",p-s+1);
+	return 0;
+}
+