C语言练习3（数组）=参考答案(4)

#include #include \#define N 5 #define M 4 void main() {

int a[N][M]; int i,j,x;

int index=0,max,temp=0; int s1[N];//存放每行的和

for(i=0;i

for(i=0;i

x=rand()0 /*产生0到100的随机数*/; a[i][j]=x; }

for(i=0;i

for(j=0;j

printf(\ }

printf(\ }

for(i=0;i

s1[i]+=a[i][j]; }

for(i=0;i

printf(\第%d行和:%d\

max=s1[0];index=0;

for(i=1;i

if(s1[i]>max){max=s1[i];index=i;} }

for(i=0;i

temp=a[0][i];

16

a[0][i]=a[index][i]; a[index][i]=temp; }

printf(\

for(i=0;i

for(j=0;j

printf(\ }

printf(\ }

}

17