From 2ef38a21d2fcbbfdd9a73e3bda5e61209f847a8c Mon Sep 17 00:00:00 2001
From: songyc macbook <gitea@gitea>
Date: Thu, 5 Jun 2025 20:45:47 +0900
Subject: [PATCH] 20250605 baekjoon C

---
 code_study/Baekjoon/c/10798.c | 28 ++++++++++++++++++++++++++++
 code_study/Baekjoon/c/2563.c  | 24 ++++++++++++++++++++++++
 code_study/Baekjoon/c/2566.c  | 21 +++++++++++++++++++++
 code_study/Baekjoon/c/2738.c  | 30 ++++++++++++++++++++++++++++++
 4 files changed, 103 insertions(+)
 create mode 100644 code_study/Baekjoon/c/10798.c
 create mode 100644 code_study/Baekjoon/c/2563.c
 create mode 100644 code_study/Baekjoon/c/2566.c
 create mode 100644 code_study/Baekjoon/c/2738.c

diff --git a/code_study/Baekjoon/c/10798.c b/code_study/Baekjoon/c/10798.c
new file mode 100644
index 0000000..ad66748
--- /dev/null
+++ b/code_study/Baekjoon/c/10798.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+
+char arr[5][16];
+
+int main(){
+    int max_len=0, len;
+
+    for(int i=0; i<5; i++){
+        scanf("%s",arr[i]);
+        len=0;
+        for(int j=0; arr[i][j]!='\0'; j++){
+            len++;
+        }
+        if(max_len<len){
+            max_len=len;
+        }
+    }
+
+    for(int j=0; j<max_len; j++){
+        for(int i=0; i<5; i++){
+            if(arr[i][j] != '\0'){
+                printf("%c",arr[i][j]);
+            }
+        }
+    }
+
+    return 0;
+}
\ No newline at end of file
diff --git a/code_study/Baekjoon/c/2563.c b/code_study/Baekjoon/c/2563.c
new file mode 100644
index 0000000..7ca5ec8
--- /dev/null
+++ b/code_study/Baekjoon/c/2563.c
@@ -0,0 +1,24 @@
+#include <stdio.h>
+
+int main(){
+    int paper[100][100]={0,};
+    int n, x, y, sum=0;
+
+    scanf("%d",&n);
+
+    while(n--){
+        scanf("%d %d",&x, &y);
+        for(int i=x-1; i<x+9; i++){
+            for(int j=y-1; j<y+9; j++){
+                if(paper[i][j]!=1){
+                    sum++;
+                    paper[i][j]=1;
+                }
+            }
+        }
+    }
+
+    printf("%d",sum);
+
+    return 0;
+}
\ No newline at end of file
diff --git a/code_study/Baekjoon/c/2566.c b/code_study/Baekjoon/c/2566.c
new file mode 100644
index 0000000..64f7435
--- /dev/null
+++ b/code_study/Baekjoon/c/2566.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+
+int main(){
+    int arr[9][9];
+    int max_value=0, max_i=1, max_j=1;
+    
+    for(int i=0; i<9; i++){
+        for(int j=0; j<9; j++){
+            scanf("%d",&arr[i][j]);
+            if(max_value<arr[i][j]){
+                max_value = arr[i][j];
+                max_i = i+1;
+                max_j = j+1;
+            }
+        }
+    }
+
+    printf("%d\n%d %d",max_value,max_i,max_j);
+
+    return 0;
+}
\ No newline at end of file
diff --git a/code_study/Baekjoon/c/2738.c b/code_study/Baekjoon/c/2738.c
new file mode 100644
index 0000000..e04a557
--- /dev/null
+++ b/code_study/Baekjoon/c/2738.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+
+int main(){
+    int a[100][100];
+    int n,m,x;
+
+    scanf("%d %d",&n,&m);
+    
+    for(int i=0; i<n; i++){
+        for(int j=0; j<m; j++){
+            scanf("%d",&a[i][j]);
+        }
+    }
+
+    for(int i=0; i<n; i++){
+        for(int j=0; j<m; j++){
+            scanf("%d",&x);
+            a[i][j] += x;
+        }
+    }
+
+    for(int i=0; i<n; i++){
+        for(int j=0; j<m; j++){
+            printf("%d ",a[i][j]);
+        }
+        printf("\n");
+    }
+
+    return 0;
+}
\ No newline at end of file