https://steady-coding.tistory.com/260
기반 문제풀이 진행
#include <stdio.h>
int main(void)
{
printf("Hello World!");
return 0;
}
# include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%d", a+b);
}
# include <stdio.h>
int main()
{
int a, b, t;
scanf("%d", &t);
for (int i=0; i<t; i++) {
scanf("%d %d", &a, &b);
printf("%d \n", a+b);
}
return 0;
}
# include <stdio.h>
int main()
{
int a, b;
while (scanf("%d %d", &a, &b) != EOF) {
printf("%d \n", a+b);
}
return 0;
}
# include <stdio.h>
int main()
{
int a, b;
while (scanf("%d %d", &a, &b) != EOF) {
if (a==0 && b==0) {
break;
}
printf("%d \n", a+b);
}
return 0;
}
# include <stdio.h>
int main()
{
int t, a, b;
scanf("%d", &t);
for (int i = 0; i < t; i++) {
scanf("%d, %d", &a, &b);
printf("%d \n", a+b);
}
return 0;
}
# include <stdio.h>
int main()
{
int a, b, t;
scanf("%d", &t);
for (int i = 1; i <= t; i++) {
scanf("%d %d", &a, &b);
printf("Case #%d: %d \n", i, a+b);
}
return 0;
}
# include <stdio.h>
int main()
{
int a, b, t;
scanf("%d", &t);
for (int i = 1; i <= t; i++) {
scanf("%d %d", &a, &b);
printf("Case #%d: %d + %d = %d \n", i, a, b, a+b);
}
return 0;
}
# include <stdio.h>
int main()
{
char a;
while (scanf("%c", &a) != -1) {
printf("%c", a);
}
return 0;
}
# include <stdio.h>
int main()
{
char a;
while (scanf("%c", &a) != -1) {
printf("%c", a);
}
return 0;
}
# include <stdio.h>
int main()
{
int n;
char a[101];
scanf("%d", &n);
scanf("%s", a);
int sum = 0;
for (int i = 0; i < n; i++) {
sum += a[i] - '0';
}
printf("%d", sum);
return 0;
}
코드를 입력하세요
# include <stdio.h>
int main()
{
int n;
scanf("%d", &n);
for (int i = 1; i <= n; i++) {
printf("%d \n", i);
}
return 0;
}
# include <stdio.h>
int main()
{
int n;
scanf("%d", &n);
for (int i = n; i>0; i--) {
printf("%d \n", i);
}
return 0;
}
#include <stdio.h>
int main() {
int n;
scanf("%d", &n);
for (int i=1; i<10; i++) {
printf("%d * %d = %d \n", n, i, n*i);
}
return 0;
}
#include <stdio.h>
int main() {
int n;
scanf("%d", &n);
int sum=0;
for (int i=1; i<=n; i++) {
sum += i;
}
printf("%d \n", sum);
return 0;
}
# include <stdio.h>
int main()
{
int n, i, j;
scanf("%d", &n);
for (i=0; i<n; i++) {
for (j=0; j<i; j++)
printf(" ");
for (j=0; j<n-i; j++)
printf("*");
printf("\n");
}
return 0;
}
# include <stdio.h>
int main()
{
int n;
int i,j;
scanf("%d", &n);
for (i=1; i<=n; i++) { //행 증가
for (j=n-i; j>0; j--) //공백 출력
printf(" ");
for (j=0; j<2*i-1; j++) //*출력 (2n-1)개까지
printf("*");
printf("\n");
}
return 0;
}
#include <stdio.h>
int main()
{
int n;
scanf("%d", &n);
for (int i=1; i<n; i++) {
for (int j=0; j<i; j++)
printf("*");
for (int k=(n*2)-(i*2); k>0; k--)
printf(" ");
for (int j=i; j>0; j--)
printf("*");
printf("\n");
}
for (int i=n; i>0; i--) {
for (int j=i; j>0; j--)
printf("*");
for (int k=0; k<2*(n-i); k++)
printf(" ");
for (int j=i; j>0; j--)
printf("*");
printf("\n");
}
return 0;
}
#include <stdio.h>
int main() {
int n;
scanf("%d", &n);
for (int i=1; i<=n; i++) {
for (int j=1; j<=n-i; j++)
printf(" ");
for (int j=1; j<=i; j++)
printf("*");
printf("\n");
}
for (int i=n-1; i>0; i--) {
for (int j=1; j<=n-i; j++)
printf(" ");
for (int j=1; j<=i; j++)
printf("*");
printf("\n");
}
return 0;
}