对于整数取绝对值是abs呀,怎么错了呢提示错误:`abs' undeclared (first use this function) #include#includeint main(){freopen("data.in","r",stdin);freopen("data.out","w",stdout);int n,m;while(scanf("%d%d",&m,&n)!=EOF){long a[m][n];int i
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/15 02:58:37
对于整数取绝对值是abs呀,怎么错了呢提示错误:`abs' undeclared (first use this function) #include#includeint main(){freopen("data.in","r",stdin);freopen("data.out","w",stdout);int n,m;while(scanf("%d%d",&m,&n)!=EOF){long a[m][n];int i
对于整数取绝对值是abs呀,怎么错了呢
提示错误:`abs' undeclared (first use this function)
#include
#include
int main()
{
freopen("data.in","r",stdin);
freopen("data.out","w",stdout);
int n,m;
while(scanf("%d%d",&m,&n)!=EOF)
{
long a[m][n];
int i,j;
int s=0,t=0;
long max;
for(i=0;i
对于整数取绝对值是abs呀,怎么错了呢提示错误:`abs' undeclared (first use this function) #include#includeint main(){freopen("data.in","r",stdin);freopen("data.out","w",stdout);int n,m;while(scanf("%d%d",&m,&n)!=EOF){long a[m][n];int i
取绝对值是fabs()函数!
abs的确是取绝对值,在math里面。但是abs(x)x必须是16bits