AnthonyEric @ 2022-04-08 22:47:15
#include<bits/stdc++.h>
using namespace std;
string g;
char s[1000000];
char ans[100000];
int main(){
int n,a,b,c,k=0;
char las;
scanf("%d",n);
while(n--){
fgets(s, sizeof(s), stdin);
if(s[0] == 'a' || s[0] == 'b' || s[0] == 'c')
las = s[0], s[0] = ' ';
sscanf(s, "%d %d", &a, &b);
switch(las){
case'a': c=a+b; sprintf(ans, "%d+%d=%d", a, b, c); break;
case'b': c=a-b; sprintf(ans, "%d-%d=%d", a, b, c); break;
case'c': c=a*b; sprintf(ans, "%d*%d=%d", a, b, c); break;
}
printf("%s\n%d\n", ans, strlen(ans));
}
return 0;
}
是不是有什么奇怪的特性,还是我哪里错了,希望有高人指教
by __qlzxlyc41__ @ 2022-04-08 22:53:08
scanf("%d",n);
scanf("%d",&n);
才对,大哥
by __qlzxlyc41__ @ 2022-04-08 22:53:17
@AnthonyEric
by 王梓涵 @ 2022-04-08 22:53:18
@AnthonyEric
你 &n
scanf("%d", n);
改为
scanf("%d", &n);
by AnthonyEric @ 2022-04-08 22:54:58
@王梓涵 但是为啥输入样例的时候下面会换行然后输出一个0
by AnthonyEric @ 2022-04-08 22:55:18
@qlzxlyc41 但是为啥输入样例的时候下面会换行然后输出一个0