¥×¥í¥°¥é¥ß¥ó¥°¼Â½¬II ´üËö»î¸³¡¦ÁÛÄêÌäÂê [S2] À©¸æ¤Îή¤ì(1)

¥×¥í¥°¥é¥ß¥ó¥°¼Â½¬II ´üËö»î¸³¡¦ÁÛÄêÌäÂê [S2] À©¸æ¤Îή¤ì(1)


(S2_1)¼¡¤Î¥×¥í¥°¥é¥à¤ËÂФ·¤Æ¡¤ ¥­¡¼¥Ü¡¼¥É¤«¤é¤ÎÆþÎϤ¬ 50¡¤65¡¤80¡¤110¤Ç¤¢¤ë¤È¤­¤Î½ÐÎϤò¤½¤ì¤¾¤ìÅú¤¨¤è¡¥

sample1.c

#include <stdio.h>
int main( void )
{
    int score = 0;
	
    printf("À®ÀÓ¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤>>> ");
    scanf("%d",&score);

    if( score > 100 || score < 0 )
    {
        printf(" invalid number \n");
    }
    else if( score >= 80 )
    {
        printf(" excellent \n");
    }
    else if( score >= 70 )
    {
        printf(" good \n");
    }
    else if( score >= 60 )
    {
        printf(" fair \n");
    }
    else
    {
        printf(" no good \n");
    }

    return 0;
}

(S2_2)¼¡¤ÎÌäÂê¤ËÅú¤¨¤è¡¥

ÆþÎϤµ¤ì¤¿Ê¸»ú¤òȽÊ̤¹¤ë¥×¥í¥°¥é¥àsample2.c¤òºîÀ®¤·¤¿¤¬¡¤½ê˾¤Îưºî¤ò¤·¤Ê¤¤¤È¤¤¤¦¡¥¤½¤ÎÍýͳ¤ò¹Í»¡¤·¡¤µ­¤»¡¥

sample2.c

#include <stdio.h>

int main(void)
{
    char a = 'a';
    char z = 'z';
    int diff = 'f' - 'F';
    char input;

    printf("ʸ»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤>>>");
    scanf("%c",&input);

    if(input >= a - diff || input <= z - diff){
        printf("±Ñ»úÂçʸ»ú¤Ç¤¹\n");
    }
    else if(input >= a || input <= z ){
        printf("±Ñ»ú¾®Ê¸»ú¤Ç¤¹\n");
    }
    else if(input >= '0' || input <= '9'){
        printf("¿ô»ú¤Ç¤¹\n");
    }
    else{
        printf("±Ñ¿ô»ú°Ê³°¤Ç¤¹\n");
    }

    return 0;
}

(S2_3)

°Ê²¼¤Î¤è¤¦¤Ê¥×¥í¥°¥é¥à¤òºîÀ®¤·¤¿¤¤¡¥ ¼¡¤Î¥×¥í¥°¥é¥à¤¬¤³¤Î°Õ¿Þ¤Ë±è¤Ã¤ÆºîÀ®¤Ç¤­¤Æ¤¤¤ë¤«Åú¤¨¤è¡¥
Àµ¤·¤¤¾ì¹ç¤ÏÆþÎϤ¬4¡¤7¡¤10¤Î¤È¤­¤Î½ÐÎϤòÅú¤¨¤è¡¥
¥×¥í¥°¥é¥à¤¬Àµ¤·¤¯¤Ê¤¤¾ì¹ç¤Ï¡¤´Ö°ã¤Ã¤Æ¤¤¤ë²Õ½ê¤ò»ØÅ¦¤·¤¿¾å¤Ç¡¤¤½¤Î²Õ½ê¤ò½¤Àµ¤·¤¿¥³¡¼¥É¤òµ­½Ò¤»¤è¡¥¤¿¤À¤·¡¤ÏÀÍý±é»»»Ò¤ÏÍѤ¤¤Ê¤¤¤³¤È¤È¤¹¤ë¡¥

sample3.c

#include <stdio.h>

int main(void)
{
    int x = 0;

    printf("¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤>>> ");
    scanf("%d",&x);

    if(x % 2 == 0){
        printf("2¤ÎÇÜ¿ô¤Ç¤¹\n");

        if( x % 5 == 0 )
            printf("2¤È5¤ÎÇÜ¿ô¤Ç¤¹\n");
    }
    else{
        if( x % 5 == 0 )
            printf("5¤ÎÇÜ¿ô¤Ç¤¹\n");
        else
            printf("2¤È5¤É¤Á¤é¤ÎÇÜ¿ô¤Ç¤â¤Ê¤¤¤Ç¤¹\n");
    }

    return 0;
}

(S2_4)¼¡¤ÎÌäÂê¤òÅú¤¨¤è¡¥

sample4_1.c

#include <stdio.h>

int main(void)
{
    int x = 0;

    printf("¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤>>> ");
    scanf("%d",&x);

    if( x % 4 == 0 && x > 30 )
        printf("OK\n");
    else
        printf("NG\n");

    return 0;
}

sample4_2.c

#include <stdio.h>

int main(void)
{

    int x = 0;

    printf("¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤>>> ");
    scanf("%d",&x);

    if(   ­¡     ){
        if(    ­¢    )
            printf("OK\n ");
        else
            printf("NG\n ");
    }
    else
        printf("NG\n ");

    return 0;

}

(S2_5)¼¡¤ÎÌäÂê¤òÅú¤¨¤è¡¥

sample5_1.c

#include <stdio.h>

int main(void)
{
    int x = 0;

    printf("¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤>>> ");
    scanf("%d",&x);

    if( x % 4 == 0 || x > 30 )
        printf("OK\n");
    else
        printf("NG\n");

    return 0;
}

sample5_2.c

#include <stdio.h>

int main(void)
{

    int x = 0;

    printf("¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤>>> ");
    scanf("%d",&x);

    if(   ­¡   )
        printf("OK\n ");
    else{
        if(    ­¢    )
            printf("OK\n ");
        else
            printf("NG\n ");
    }

    return 0;

}

(S2_6)¡ú¼¡¤ÎÌäÂê¤òÅú¤¨¤è¡¥

sample6_1.c

#include <stdio.h>

int main(void)
{

    int x = 0;

    printf("¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤>>> ");
    scanf("%d",&x);

    if( (x % 2 == 0 && x % 4 !=0 ) || (x % 6 != 0 && x % 8 == 0) ){
        printf("OK\n");
    }
    else 
    {
        printf("NG\n");
    }

    return 0;
}

sample6_2.c

#include <stdio.h>

int main(void)
{

int x = 0;

    printf("¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤>>> ");
    scanf("%d",&x);

    if( ­¡ )
    {
        if( ­¢ )
        {
            printf("OK\n");
        }
        else
        {
            if( ­£ )
            {
                if( ­¤ )
                {
                    printf("OK\n");
                }
                else
                {
                    printf("NG\n");
                }
            }
            else
            {
                printf("NG\n");
            }
        }
    }
    else
    {
        printf("NG\n");
    }

    return 0;
}

(S2_7)¡ú¼¡¤Î¥×¥í¥°¥é¥àÃæ¤Î¶õÍóÉôʬ¤òÌäÂêʸ¤òÆÉ¤ó¤ÇËä¤á¤è

sample7_1.c

#include <stdio.h>

int main(void)
{
    int y = 0;

    printf("À¾Îñ¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤>>> ");
    scanf("%d",&y);

    if( ­¡ )
    {
        printf("¤¦¤ë¤¦Ç¯¤Ç¤¹\n");
    }
    else
    {
        if( ­¢ )
        {
            printf("¤¦¤ë¤¦Ç¯¤Ç¤Ï¤Ê¤¤¤Ç¤¹\n");
        }
        else
        {
            if( ­£ )
            {
                printf("¤¦¤ë¤¦Ç¯¤Ç¤¹\n");
            }
            else
            {
                printf("¤¦¤ë¤¦Ç¯¤Ç¤Ï¤Ê¤¤¤Ç¤¹\n");
            }
        }
    }

    return 0;
}

sample7_2.c

#include <stdio.h>

int main(void)
{
    int y = 0;

    printf("À¾Îñ¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤>>> ");
    scanf("%d",&y);

    if( ­¤ )
    {
        printf("¤¦¤ë¤¦Ç¯¤Ç¤¹\n");
    }
    else
    {
        printf("¤¦¤ë¤¦Ç¯¤Ç¤Ï¤Ê¤¤¤Ç¤¹\n");
    }

    return 0;
}