1 #include <stdio.h> 2 3 main()4int main() 5 { 6 int a; 7 scanf("%d", &a); 8 switch(a) 9 { 10 case 1: 11 printf("1\n"); 12 break; 13 case 2: 14 printf("2\n"); 15 break; 16 case 3: 17 printf("2\n"); 18 break; 19 case 4: 20 printf("2\n"); 21 break; 22 case 5: 23 printf("2\n"); 24 break; 25 case 6: 26 printf("2\n"); 27 break; 28 case 7: 29 printf("2\n"); 30 break; 31 default: 32 printf("N\n"); 33 break; 34 } 35 return 0; 36 } 37