#include float tada[4][7]={ {3.1,4.6,10.5,9.7,12.9,5.5,23.0}, {11.3,-7.7,12.9,1.1,6.6,80.9,50.5}, {4.4,-2.2,60.5,2.8,7.0,7.0,55.5}, {6.2,-8.2,6.8,2.5,77.1,19.0,5.5},}; int r,c, a;int main(){while(1){printf(colum
..1nrow
2n); scanf(%d,&a); if(a==1) { printf(choose colum 0 through 6n); scanf(%d, &c); for(r=0; r<4; r++) { printf(‘%f ‘, tada[r][c]); }}if(a==2){ printf(‘choose row 0 through 4n’); scanf(‘%d’, &r); for(c=0; c<7; c++) { printf(‘%f ‘, tada[r][c]); }}printf(‘n’);}}