题目描述:
读入两个小于100的正整数A和B,计算A+B.
需要注意的是:A和B的每一位数字由对应的英文单词给出.
输入:
测试输入包含若干测试用例,每个测试用例占一行,格式为”A + B =”,相邻两字符串有一个空格间隔.当A和B同时为0时输入结束,相应的结果不要输出.
输出:
对每个测试用例输出1行,即A+B的值.
样例输入:
one + two =
three four + five six =
zero seven + eight nine =
zero + zero =
样例输出:
3
90
96
来源:
2005年浙江大学计算机及软件工程研究生机试真题
#include "stdio.h"
#include "string.h"
int recog(char ch[5]){
if(strcmp(ch,"one")==0){
return 1;
}
else if(strcmp(ch,"two")==0){
return 2;
}
else if(strcmp(ch,"three")==0){
return 3;
}
else if(strcmp(ch,"four")==0){
return 4;
}
else if(strcmp(ch,"five")==0){
return 5;
}
else if(strcmp(ch,"six")==0){
return 6;
}
else if(strcmp(ch,"seven")==0){
return 7;
}
else if(strcmp(ch,"eight")==0){
return 8;
}
else if(strcmp(ch,"nine")==0){
return 9;
}
else if(strcmp(ch,"zero")==0){
return 0;
}
return -1;
}
int main(){
char ch[5];
int i= 0;
int fir, sec;
while(scanf("%s", ch)!=EOF){
if(strcmp(ch,"+")!=0 && i==0){
fir= recog(ch);
i= 1;
}
else if(strcmp(ch,"+")!=0 && i==1){
fir= fir*10+ recog(ch);
}
else if(strcmp(ch,"+")==0){
i= 2;
}
else if(strcmp(ch,"+")!=0 && i==2){
sec= recog(ch);
i=3;
}
else if(strcmp(ch,"+")!=0 &&strcmp(ch,"=")!=0 && i==3){
sec=sec*10+ recog(ch);
}
if(fir!=0 && sec!= 0 && strcmp(ch, "=")==0){
printf("%d\n", fir+sec);
fir= 0;
sec= 0;
i=0;
}
memset(ch,0,5);
}
return 0;
}