#include<stdio.h>
int main()
{
int size;
printf("Enter number of values:");
scanf("%d", &size);
int a[size];
int i;
for(i=0,i<size,i++){
scanf("%d",&a[i]);
}
printf("%d",a[i]);
return 0;
}
int *a=new int[size];
程序退出前
delete [] a;
#include<stdio.h>
int main()
{
int size;
printf("Enter number of values:");
scanf("%d", &size);
int *a=new int[size];
int i;
for(i=0,i<size,i++){
scanf("%d",&a[i]);
}
printf("%d",a[i]);
delete [] a;
return 0;
}
之前是C++,如果要求纯C的话:
#include<stdio.h>
#include<stdlib.h>
#include<malloc.h>
int main()
{
int size,i,*a;
printf("Enter number of values:");
scanf("%d", &size);
a=(int *)malloc(size*sizeof(int));
for(i=0,i<size,i++){
scanf("%d",&a[i]);
}
printf("%d",a[i]);
free((void *)a);
return 0;
}