#include<iostream>
#include<string>
#include<cstring>
#include<cstdio>
#include<string>
#include<cctype>
#include<stdlib.h>
#include<vector>
#include<algorithm>
using namespace std;
int main()
{
char s[100],p,q;
int a,b, i ,cnt=0, k;
while(scanf("%d%c%d%c%s",&a,&p,&b,&q,s)==5){
//cin>>a>>p>>b>>q>>s;
if(s[0]!='?'){
if(p=='+'){
if(a+b==atoi(s))
cnt++;
}
else if(p=='-')
if(a-b==atoi(s))
cnt++;
}
}
cout<<cnt<<"\n";
cnt=0;
return 0;
}
#include<string>
#include<cstring>
#include<cstdio>
#include<string>
#include<cctype>
#include<stdlib.h>
#include<vector>
#include<algorithm>
using namespace std;
int main()
{
char s[100],p,q;
int a,b, i ,cnt=0, k;
while(scanf("%d%c%d%c%s",&a,&p,&b,&q,s)==5){
//cin>>a>>p>>b>>q>>s;
if(s[0]!='?'){
if(p=='+'){
if(a+b==atoi(s))
cnt++;
}
else if(p=='-')
if(a-b==atoi(s))
cnt++;
}
}
cout<<cnt<<"\n";
cnt=0;
return 0;
}
No comments:
Post a Comment