#include <stdio.h>
int main(void)
{
int a,b,c;
printf("元号を選、数字で入力しろ\n１：大正　２：明治　３：昭和　４：平成\n");
scanf("%d",&a);
if(a <1|| a >5){
printf("変なキー押すな\n");
goto enari;
}
else {
printf("年を入れ\n");
scanf("%d",&b);
if(a == 1){
c = a + 1867;
printf("大正%d年は%d年\n",b,c);
}
else if(a == 2){
c = a + 1911;
printf("明治%d年は%d年\n",b,c);
}
else if(a == 3){
c = a +1925;
printf("昭和%d年は%d年\n",b,c);
}
else if(a == 3){
c = a +1988;
printf("平成%d年ha%d年\n",b,c);
}}enari:
return 0;}