【HDU 1228】A + B
Input
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.
Output
对每个测试用例输出1行,即A+B的值.
Sample Input
one + two =
three four + five six =
zero seven + eight nine =
zero + zero =
Sample Output
3
90
96
#include<stdio.h> #include<string.h> char str[1024],letter[10][10]= {"zero","one","two", "three","four","five","six","seven","eight","nine"}; int flag,a,b,num; int main() { while(~scanf("%s",str)) { if(strcmp(str,"="))//不为= { for(int i=0; i<10; i++) if(!strcmp(letter[i],str))//为数字i { num=i; if(!flag) a=a*10+num;//+前,统计i else b=b*10+num; break; } if(!strcmp(str,"+")) flag=!flag;//为+ } else { if(!a&&!b)break; printf("%d\n",a+b); a=b=0;//不要忘记清零 } } return 0; }
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