版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/qinlingheshang/article/details/79504491
Section 1
A+B for Input-Output Practice (I)
- 代码:
#include <stdio.h>
int main()
{
int a,b,sum;
while(scanf("%d%d",&a,&b) != EOF)
{
sum=a+b;
printf("%d\n",sum);
}
return 0;
}
EOF是end of file
A+B for Input-Output Practice (II)
- 代码
#include <stdio.h>
int main()
{
int N,a,b;
scanf("%d",&N);
int i=0;
while(i<N)
{
scanf("%d%d",&a,&b);
printf("%d\n",a+b);
i++;
}
}
A+B for Input-Output Practice (III)
#include <stdio.h>
int main()
{
int a,b;
while(scanf("%d%d",&a,&b) != EOF)
{
if(a==0 && b==0) break;
else printf("%d\n",a+b);
}
return 0;
}
A+B for Input-Output Practice (IV)
#include <stdio.h>
int main()
{
int N;
while(scanf("%d",&N) != EOF)
{
if(N==0) break;
int sum=0,a=0,i=0;
while(i<N)
{
scanf("%d",&a);
sum=sum+a;
i++;
}
printf("%d\n",sum);
}
return 0;
}
A+B for Input-Output Practice (V)
#include <stdio.h>
int main()
{
int N,M;
int i=0,j=0,sum=0,a=0;
scanf("%d",&N);
while(i<N)
{
scanf("%d",&M);
while(j<M)
{
scanf("%d",&a);
sum=sum+a;
j++;
}
printf("%d\n",sum);
sum=0;
j=0;
i++;
}
return 0;
}
A+B for Input-Output Practice (VI)
#include <stdio.h>
int main()
{
int N;
int i=0,sum=0,a;
while(scanf("%d",&N)!=EOF)
{
while(i<N)
{
scanf("%d",&a);
i++;
sum=sum+a;
}
printf("%d\n",sum);
i=0;
sum=0;
}
return 0;
}
A+B for Input-Output Practice (VII)
#include <stdio.h>
int main()
{
int a,b;
while(scanf("%d%d",&a,&b) != EOF)
{
printf("%d\n",a+b);
printf("\n");
}
return 0;
}
A+B for Input-Output Practice (VIII)
#include <stdio.h>
int main()
{
int N,M;
int i=0,j=0,sum=0,a=0;
scanf("%d",&N);
while(i<N)
{
scanf("%d",&M);
while(j<M)
{
scanf("%d",&a);
sum=sum+a;
j++;
}
printf("%d\n",sum);
if(i < N-1) printf("\n");
sum=0;
j=0;
i++;
}
return 0;
}
刚开始写完这题的代码提交时,评改系统返回Presentation Error。怎么都没想明白是哪里错的,后来搜了别人的代码才发现是自己的题目阅读忽视了一部分。
For each group of input integers you should output their sum in one line, and you must note that there is a blank line between outputs.
题目中要求两个答案之间空一行,所以当最后一个答案输出之后,就不用再输出一个空行。
.