update README.md

devOTTO · devOTTO · commit 882afe0bd7ad · 2019-04-28T18:17:37.000+09:00
diff --git a/baekjoon/1000.cpp b/baekjoon/1000.cpp
@@ -0,0 +1,13 @@
+//
+// Created by 융미 on 2019-04-28.
+// 1000 A+B
+#include <iostream>
+using namespace std;
+
+int main(){
+    int a, b;
+    cin >> a >> b;
+    cout << a+b <<'\n';
+    return 0;
+}
+
diff --git a/baekjoon/1001.cpp b/baekjoon/1001.cpp
@@ -0,0 +1,15 @@
+//
+// Created by 융미 on 2019-04-28.
+// 1001 A-B
+#include <iostream>
+
+int main(int argc, const char * argv[]) {
+
+    int a, b;
+    std::cin >> a >> b;
+    std::cout << a-b;
+
+
+    return 0;
+}
+
diff --git a/baekjoon/1008.cpp b/baekjoon/1008.cpp
@@ -0,0 +1,16 @@
+//
+// Created by 융미 on 2019-04-28.
+// 1008 A/B
+#include <cstdio>
+int main(){
+
+    int a, b;
+
+    scanf("%d %d", &a, &b);
+    printf("%.32f", (double)a/b); //절대/상대 오차는 10-9 까지 허용한다.
+
+
+    return 0;
+}
+
+
diff --git a/baekjoon/10430.cpp b/baekjoon/10430.cpp
@@ -0,0 +1,16 @@
+//
+// Created by 융미 on 2019-04-28.
+// 10430 나머지
+#include <cstdio>
+int main(){
+
+    int a, b, c;
+
+    scanf("%d %d %d", &a, &b, &c);
+    printf("%d\n", (a+b)%c);
+    printf("%d\n", (a%c + b%c)%c);
+    printf("%d\n", (a*b)%c);
+    printf("%d", (a%c*b%c)%c);
+    return 0;
+}
+
diff --git a/baekjoon/10869.cpp b/baekjoon/10869.cpp
@@ -0,0 +1,17 @@
+//
+// Created by 융미 on 2019-04-28.
+// 10869 사칙연산
+#include <cstdio>
+int main(){
+
+    int a, b;
+
+    scanf("%d %d", &a, &b);
+    printf("%d\n", a+b);
+    printf("%d\n", a-b);
+    printf("%d\n", a*b);
+    printf("%d\n", a/b);
+    printf("%d", a%b);
+    return 0;
+}
+
diff --git a/baekjoon/10998.cpp b/baekjoon/10998.cpp
@@ -0,0 +1,14 @@
+//
+// Created by 융미 on 2019-04-28.
+// 10998 A×B
+#include <cstdio>
+int main(){
+
+    int a, b;
+    scanf("%d %d", &a, &b);
+    printf("%d", a*b);
+
+
+    return 0;
+}
+
diff --git a/baekjoon/2558.cpp b/baekjoon/2558.cpp
@@ -0,0 +1,12 @@
+//
+// Created by 융미 on 2019-04-28.
+// 2558 A+B - 2
+#include <cstdio>
+int main(){
+
+    int a, b;
+    scanf("%d %d", &a, &b);
+    printf("%d", a+b);
+    return 0;
+}
+
diff --git a/baekjoon/2839.cpp b/baekjoon/2839.cpp
@@ -0,0 +1,36 @@
+//
+// Created by 융미 on 2019-04-28.
+// 2839 설탕 배달
+#include <cstdio>
+int main(){
+
+    int input;
+    int count = 0;
+    scanf("%d", &input);
+
+
+    while(input > 0){
+        if(input % 5 == 0){
+            input -=5;
+            count++;
+        }
+        else if(input % 3 ==0){
+            input -=3;
+            count++;
+        }
+        else if(input > 5){
+            input -=5;
+            count++;
+        }
+        else{
+            count = -1;
+            break;
+        }
+
+    }
+
+    printf("%d", count);
+    return 0;
+
+}
+
