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- /*
- 题目描述
- 输入年、月、日,计算该天是本年的第几天。
- 输入描述:
- 包括三个整数年(1<=Y<=3000)、月(1<=M<=12)、日(1<=D<=31)。
- 输出描述:
- 输入可能有多组测试数据,对于每一组测试数据,
- 输出一个整数,代表Input中的年、月、日对应本年的第几天。
- 示例1
- 输入
- 1990 9 20
- 2000 5 1
- 输出
- 263
- 122
- */
- #include<stdio.h>
- #include<string.h>
- int Run[12] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
- int Ping[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
- int isRun(int year){
- if((year % 4 == 0 && year % 100 != 0) || year % 400 == 0){
- return 1;
- }else{
- return 0;
- }
- }
- int cal(int year, int month, int day){
- int result = 0;
- if(isRun(year)){
- for(int i = 0; i < month-1; i++){
- result = result + Run[i];
- }
- result = result + day;
- }else{
- for(int i = 0; i < month-1; i++){
- result = result + Ping[i];
- }
- result = result + day;
- }
- return result;
- }
- int main(){
- int year, month, day;
- while(scanf("%d%d%d", &year, &month, &day)) {
- printf("%d\n", cal(year, month, day));
- }
- return 0;
- }
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