#include 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; }