wow

layer7/amazing.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+int main() {
+    unsigned int i = 0;
+    int count = 0;
+    int sum = 0;
+
+    while (sum < 100) {
+        scanf("%d", &i);
+        sum += i;
+        count++;
+    }
+    printf("%d | %d", sum, count);
+    return 0;
+}

layer7/cool.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <string.h>
+int main() {
+    char a[100], b[100];
+    scanf("%s", &a);
+
+    scanf("%s", &b);
+    if(strcmp(a,b) == 0) {
+        printf("같습니다");
+    }
+    else {
+        printf("%s", strcat(a,b));
+    }
+}

layer7/main.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+
+int main() {
+    int age;
+    scanf("%d", &age);
+    if (age < 18) {
+        printf("미성년자");
+    } else if (age < 65) {
+        printf("성인");
+    } else {
+        printf("노인");
+    }
+    return 0;
+}

layer7/wow.c

@@ -0,0 +1,13 @@
+#include <stdio.h>
+int main() {
+    int n, count = 0;
+    scanf("%d", &n);
+    for (int i=1; i < n+1; i++) {
+        if (i%3 == 0) {
+            count++;
+            printf("%d ", i);
+        }
+    }
+    printf("\n3의 배수 갯수 : %d\n", count);
+    return 0;
+}