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#8305: 這樣寫怎麼會出現NA??


purpon (john)

a002. 簡易加法 | From: [1.160.233.155] | 發表日期: 2013-10-08 14:55
#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
  int a,b,c;
while(c!=0)
 {scanf("%d",&a);
 scanf("%d",&b);
c=a+b;
printf("%d\n",c);
}
}

#8310: Re:這樣寫怎麼會出現NA??


rosynirvana (rosynirvana)

a002. 簡易加法 | From: [58.247.230.182] | 發表日期: 2013-10-09 01:39
#include
#include

int main(int argc, char *argv[])
{
  int a,b,c;
while(c!=0)
 {scanf("%d",&a);
 scanf("%d",&b);
c=a+b;
printf("%d\n",c);
}
}


为什么要while(c!=0) ?

while(scanf("%d %d", &a, &b) == 2) 

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