l2

Lesson/14.03/l2.c

@@ -0,0 +1,41 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include<time.h>
+#include<error.h>
+
+#define N 5
+
+struct st1{
+    int i;
+    char s[128];
+};
+
+void st_rand(struct st1 temp[], int n){
+    int k;
+    int j;
+
+    srand(time(NULL));
+    for(k=0; k<n; k++){
+        (temp+k)->i = rand()%100;
+        for(j=0;j<127;j++){
+            (temp+k)->s[j]=((char)(65+rand()%25));
+        }
+    (temp+k)->s[127]='\0';
+    }
+}
+
+void st_print(struct st1 temp[], int n){
+    int k;
+    for(k=0;k<n;k++){
+        printf("%d->[%2d][%s]\n", k, temp[k].i, (temp+k)->s);
+    }
+}
+
+int main(int argc, char *argv[]){
+    struct st1 q[N];
+
+    st_rand(q,N);
+    st_print(q,N);
+
+    return 0;
+}