>>530
問題６
#include<stdio.h>
#include<stdlib.h>
int main(void){char* mon[]={"一月...睦月（むつき）","二月...如月（きさらぎ）",
"三月...弥生（やよい）","四月...卯月（うづき）","五月...皐月（さつき）","六月...水無月（みなづき）",
"七月...文月（ふみづき）","八月...葉月（はづき）","九月...長月（ながつき）",
"十月...神無月（かんなづき）","十一月...霜月（しもつき）","十二月...師走（しわす）",};
char tmp[100];int m;while(1){fgets(tmp,sizeof(tmp),stdin);switch((m=atoi(tmp))){case 1:case 2:
case 3:case 4:case 5:case 6:case 7:case 8:case 9:case 10:case 11:case 12:puts(mon[m]);break;
case 0:return 0;}}return 0;}

問題７
#include<stdio.h>
#include<stdlib.h>
int main(void){char* kan[]={"","一","二","三","四","五","六","七","八","九",};
char tmp[100];int d;fgets(tmp,sizeof(tmp),stdin);d=atoi(tmp);
if(0<d&&d<=31){if((d/10)>1)printf(kan[d/10]);if(d/10)prntf("十");printf("%s日\n"kan[d%10]);
return 0;}