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A+B Coming

2024-08-01 05:38:41   219人阅读

Problem Description
Many classmates said to me that A+B is must needs.
If you can’t AC this problem, you would invite me for night meal. ^_^
 
Input
Input may contain multiple test cases. Each case contains A and B in one line.
A, B are hexadecimal number.
Input terminates by EOF.
 
Output
Output A+B in decimal number in one line.
 
Sample Input
1 9
A B
a b
 
Sample Output
10
21
21
 
 1 #include <stdio.h> 2 #include <string.h> 3 #include <ctype.h> 4 #include <math.h> 5  6 int decimal(char s[]); 7  8 int main(){ 9     char s1[50];10     char s2[50];11     int number1;12     int number2;13     14     while(scanf("%s%s",s1,s2)!=EOF){15         number1=decimal(s1);16         number2=decimal(s2);17         18         printf("%d\n",number1+number2);19         20     }21     22     return 0;23 }24 25 int decimal(char s[]){26     int result=0;27     int i;28     int length;29     int temp;30     31     length=strlen(s);32     33     for(i=length-1;i>=0;i--){34         if(isdigit(s[i]))35             temp=s[i]-‘0‘;36             37         else if(s[i]==‘A‘ || s[i]==‘a‘)38             temp=10;39             40         else if(s[i]==‘B‘ || s[i]==‘b‘)41             temp=11;42             43         else if(s[i]==‘C‘ || s[i]==‘c‘)44             temp=12;45             46         else if(s[i]==‘D‘ || s[i]==‘d‘)47             temp=13;48             49         else if(s[i]==‘E‘ || s[i]==‘e‘)50             temp=14;51             52         else if(s[i]==‘F‘ || s[i]==‘f‘)53             temp=15;54             55         result+=temp*pow(16,length-1-i);56     }57     58     return result;59 }

 

A+B Coming


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