44 lines
853 B
C
44 lines
853 B
C
#include <stdio.h>
|
|
|
|
int main(void){
|
|
int n, m;
|
|
while(scanf("%d %d",&n, &m) == 2){
|
|
int student[50][5] = {0};
|
|
double avg[5] = {0.0};
|
|
int i, j;
|
|
for(i = 0; i < n; i++)
|
|
for(j = 0; j < m; j++) scanf("%d",&student[i][j]);
|
|
for(i = 0; i < n; i++){
|
|
double all = 0.0;
|
|
for(j = 0; j < m; j++) all += student[i][j];
|
|
all /= (double) m;
|
|
if(i) printf(" ");
|
|
printf("%.2lf",all);
|
|
}
|
|
printf("\n");
|
|
for(i = 0; i < m; i++){
|
|
double all = 0.0;
|
|
for(j = 0; j < n; j++) all += student[j][i];
|
|
all /= (double) n;
|
|
if(i) printf(" ");
|
|
avg[i] = all;
|
|
printf("%.2lf",all);
|
|
}
|
|
printf("\n");
|
|
int good = 0;
|
|
for(i = 0; i < n; i++){
|
|
int if_good = 1;
|
|
for(j = 0; j < m; j++){
|
|
if(student[i][j] < avg[j]){
|
|
if_good = 0;
|
|
break;
|
|
}
|
|
}
|
|
if(if_good) good++;
|
|
}
|
|
printf("%d\n\n",good);
|
|
getchar();
|
|
}
|
|
return 0;
|
|
}
|