#include <stdio.h>
#define N 3
#define M 4
float average_1(float *p);//求平均值
int floatcmp(float a,float b);//比较
int main()
{
int i,j,flag;
float scores[N][M],*p1=scores;//p1=scores[0],p1指向首地址
for(i=0;i<N*M;i
#include <stdio.h>
#define N 3
#define M 4
float average_1(float *p);//求平均值
int floatcmp(float a,float b);//比较
int main()
{
int i,j,flag;
float scores[N][M],*p1=scores;//p1=scores[0],p1指向首地址
for(i=0;i<N*M;i