作者:蜀南竹海的天空 | 来源:互联网 | 2023-10-11 15:04
#include
#include
#include
using namespace std;
int main(){char a;int n,c,d;char s[100],b[10];cin>>n;for(int i&#61;0;i<n;i&#43;&#43;){cin>>b;if(b[0]>&#61;&#39;a&#39; && b[0]<&#61;&#39;z&#39;){a&#61;b[0];cin>>c>>d;}else{sscanf(b,"%d",&c);cin>>d;}memset(s,0,sizeof(s));if(a&#61;&#61;&#39;a&#39;)sprintf(s,"%d&#43;%d&#61;%d",c,d,c&#43;d);else if(a&#61;&#61;&#39;b&#39;)sprintf(s,"%d-%d&#61;%d",c,d,c-d);else if(a&#61;&#61;&#39;c&#39;)sprintf(s,"%d*%d&#61;%d",c,d,c*d);cout<<s<<endl<<strlen(s)<<endl;}return 0;
}