- 336 名前： ◆/91kCCQXBo mailto:sage [2010/06/06(日) 00:14:15 ]
- #include<stdio.h>
int main(void){
int a=0, b=0, plus=1;
char buf[80];
while(buf[0] != '='){
// fgets(buf,100,stdin);
gets(buf);
if(buf[0] == '+'){
plus = 1;
b = a;
}
else if(buf[0] == '-'){
plus = -1;
b = a;
}
else
sscanf(buf, "%d", &a);
}
b = b + plus * a;
printf("ans=%d\n", b);
}
/*
3
-
6
=
ans=-3
*/
