#include <stdio.h>
int main() {
for(int i=1;i<=3;i++){
printf("%d번째\n", i);
for(int j=1;j<=10;j++){
printf("%d ", j);
}
printf("\n");
}
for(int i=1;i<=3;i++){
for(int j=1;j<=5;j++){
printf("*");
}
printf("\n");
}
for(int i=1;i<=5;i++){
for(int j=1;j<=i;j++){
printf("*");
}
printf("\n");
}
for(int i=1;i<=5;i++){
for(int j=5;j>=i;j--){
printf("*");
}
printf("\n");
}
for(int i=1;i<=5;i++){
for(int j=1;j<=i-1;j++){ //S
printf(" ");
}
for(int j=5;j>=i;j--){ //*
printf("*");
}
printf("\n");
}
for(int i=2;i<=9;i++){
for(int j=1;j<=9;j++){
printf("%d x %d = %d\n", i, j, i*j);
}
printf("\n");
}
}
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