#include<stdio.h>
int main()
{
float j;
for(int i = 1;i <= 100; i++)
{
j = 9.0 / 5.0 * i + 32 - 1.8;
printf("%5d %7.2f\n",i,j);
}
return 0;
}

#include<stdio.h>
int main()
{
int year,month;
while(scanf("%d %d",&year,&month) != EOF)
{
switch(month)
{
case 1: case 3: case 5: case 7: case 8: case 10: case 12:
printf("31\n");
break;
case 4: case 6: case 9: case 11:
printf("30\n");
break;
case 2:
if((year%100 != 0 && year % 4 == 0) || year % 400 == 0)
printf("29\n");
else printf("28\n");
break;
}
}
return 0;
}