What happened to redraiment

describe

Redraiment My hometown lives in an industrial area , Daily power consumption is very large . It is a thorn in the side of the government , But there's no way , People who live here are all big taxpayers . This year, 7 month , Sad news came again , The government is going to 7、8 In June, the district will be switched off and power rationed . But under pressure , The rules of power rationing system will not be too stingy , The government decided to start from 7 month 1 Daily power failure , Then arrive every other day 7 month 3 The power will be cut off again on the th , Another two days later 7 month 6 Daily power failure , Go down at one time , Each time is one day later than the last time . Redraiment But software majors , How can I live without a computer . If there is a power failure , Just “ Heroes have no place ” 了 . ha-ha . So he began to calculate the day when he would go home , He wants to know how many days of unlucky power failure he will experience when he gets home . Can you help him calculate ？

Input
Input includes multiple sets of data . Each set of data includes a row :redraiment The date of arrival . Enter to 0/0 end .

Output
Each input includes an output .

by redraiment Days of power failure after going home ( Including the day when I get home ).

sample input 1

8/31
0/0

sample output 1

0

#include<stdio.h>

int main(){
    
	int m,d;
	int day[63];		// Pay attention to array bounds 
	int i=1,t=1,j;
	for(j=1;j<=62;j++){
    		// Every day in July and August is uniformly set as 1
		day[j] = 1;
	}
	while(i<=62){
    		// Set the day of power failure as 0
		day[i] = 0;
		t++;
		i+=t;
	}
	while(scanf("%d/%d",&m,&d)){
    
		if(m==0&&d==0) break;
		int td = 0;		// The number of days of power failure that have passed 
		if(m==7){
    
			int k;
			for(k=1;k<d;k++){
    
				if(day[k]==0){
    
					td++;
				}
			}
		}
		else if(m==8){
    
			td = 7;		// There was a total power outage in July 7 God 
			int k;
			for(k=1;k<d;k++){
    
				if(day[k+31]==0){
    		// August subscript needs to add 31
					td++;
				}
			}	
		}
      	else{
    		// Divide by seven 、 Power cuts in other months of August will not be considered , It is temporarily considered that there is no power cut 
         	td = 10; 
        }
		printf("%d\n",10-td);
	}
}