20250526 baekjoon
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18
code_study/Baekjoon/c/10809.c
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18
code_study/Baekjoon/c/10809.c
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#include <stdio.h>
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int main(){
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int arr[26] = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1};
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int temp=0;
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char s[101];
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scanf("%s",s);
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for(int i=0; s[i]!='\0'; i++){
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temp = (int)(s[i]-'a');
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if(arr[temp]==-1) arr[temp]=i;
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}
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for(int i=0; i<26; i++){
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printf("%d ",arr[i]);
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}
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return 0;
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}
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19
code_study/Baekjoon/c/1152.c
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code_study/Baekjoon/c/1152.c
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#include <stdio.h>
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int main(){
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char s[1000001];
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scanf("%[^\n]",s);
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int n=0;
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if(s[0]!=' ') n=1;
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for(int i=0; s[i+1]!='\0'; i++){
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if((s[i]==' ') && (s[i+1]!=' ')) n++;
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}
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printf("%d",n);
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return 0;
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}
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7
code_study/Baekjoon/c/11654.c
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7
code_study/Baekjoon/c/11654.c
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#include <stdio.h>
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int main(){
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char c;
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c = getchar();
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printf("%d",c);
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return 0;
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}
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9
code_study/Baekjoon/c/11718.c
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9
code_study/Baekjoon/c/11718.c
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#include <stdio.h>
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int main(){
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char s;
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while(scanf("%c",&s)!= EOF){
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printf("%c",s);
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}
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return 0;
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}
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12
code_study/Baekjoon/c/11720.c
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12
code_study/Baekjoon/c/11720.c
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#include <stdio.h>
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int main(){
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int n, sum=0;
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char s[101];
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scanf("%d",&n);
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scanf("%s",s);
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for(int i=0; i<n; i++){
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sum += (int)(s[i]-'0');
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}
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printf("%d",sum);
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return 0;
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}
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23
code_study/Baekjoon/c/2675.c
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code_study/Baekjoon/c/2675.c
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#include <stdio.h>
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int main(){
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int t,n;
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char s[20];
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scanf("%d",&t);
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for(int i=0; i<t; i++){
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scanf("%d %s",&n,s);
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for(int j=0; s[j]!='\0'; j++){
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for(int k=0; k<n; k++){
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printf("%c",s[j]);
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}
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}
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printf("\n");
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}
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return 0;
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}
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9
code_study/Baekjoon/c/2743.c
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code_study/Baekjoon/c/2743.c
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#include <stdio.h>
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int main(){
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char s[101];
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int l=0;
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gets(s);
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for(l=0; s[l]!='\0'; l++);
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printf("%d",l);
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return 0;
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}
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9
code_study/Baekjoon/c/27866.c
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code_study/Baekjoon/c/27866.c
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#include <stdio.h>
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int main(){
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char s[1001];
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int i;
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scanf("%s",s);
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scanf("%d",&i);
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printf("%c",s[i-1]);
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return 0;
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}
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25
code_study/Baekjoon/c/2908.c
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code_study/Baekjoon/c/2908.c
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#include <stdio.h>
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#include <stdlib.h>
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/*atoi*/
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int main(){
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char a[4], b[4];
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char temp;
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int x,y;
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scanf("%s %s",a,b);
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temp = a[0];
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a[0] = a[2];
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a[2] = temp;
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temp = b[0];
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b[0] = b[2];
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b[2] = temp;
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x = atoi(a);
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y = atoi(b);
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printf("%d",x>y ? x : y);
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return 0;
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}
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18
code_study/Baekjoon/c/5622.c
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18
code_study/Baekjoon/c/5622.c
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#include <stdio.h>
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int main(){
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int dial[26] = {3,3,3,4,4,4,5,5,5,6,6,6,7,7,7,8,8,8,8,9,9,9,10,10,10,10};
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char s[16];
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int t=0;
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scanf("%s",s);
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for(int i=0; s[i]!='\0'; i++){
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t+=dial[(int)(s[i]-'A')];
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}
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printf("%d",t);
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return 0;
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}
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12
code_study/Baekjoon/c/9086.c
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12
code_study/Baekjoon/c/9086.c
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#include <stdio.h>
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#include <string.h>
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int main(){
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int n;
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char s[1001];
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scanf("%d",&n);
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while(n--){
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scanf("%s",s);
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printf("%c%c\n",s[0], s[strlen(s)-1]);
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}
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return 0;
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}
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