#include<stdio.h> void main() { int year,leap; printf("Please input a year:\n"); scanf("%d",&year); if((year%4==0&&year%100!=0)||(year%400==0)) leap=1; else leap=0; if(leap) printf("%d is a leap year!\n",year); else printf("%d is not a leap year!\n",year); }
void main() { int year; printf("Please input a year:\n"); scanf("%d",&year); if((year%4==0&&year%100!=0)||(year%400==0)) printf("%d is a leap year!\n",year); else printf("%d is not a leap year!\n",year); }
#include<stdio.h> void main() { int a; printf("Please input a data:\n"); scanf("%d",&a); if(a%3==0||a%7==0) printf("Yes!\n %d is a right data!\n",a); else printf("No!\n %d is not a right data!\n",a); }