'commit'

C++专题课程/基础知识/简单查找.cpp

@@ -0,0 +1,44 @@
+#include<bits/stdc++.h>
+using namespace std;
+#define MAX 101
+void input(int num[]) {
+	int i;
+
+	srand((unsigned)time(NULL));
+	for(i=1; i<MAX; i++)
+		num[i]=rand()%100;
+}
+void output(int num[]) {
+	int i;
+
+	for(i=1; i<MAX; i++) {
+		printf("%5d", num[i]);
+		if(0==i%10)
+			printf("\n");
+	}
+}
+int find(int num[], int x) {
+	int i;
+	for(i=1; i<MAX; i++)
+		if(x == num[i])
+			return i;
+	return 0;
+}
+int main() {
+	int x, pos, num[MAX];
+	input(num);
+
+	printf("num...: \n");
+	output(num);
+
+	printf("Enter find num: ");
+	scanf("%d", &x);
+	pos=find(num, x);
+	if(pos)
+		printf("OK! %d is found in pos: %d\n", x, pos);
+	else
+		printf("Sorry! %d is not found... in num\n", x);
+	return 0;
+}
+
+