#include #include #define MAX_NAMELEN = 19 int main() { int i, j, k, num_groups, num_each; FILE *ifp = fopen("input.txt", "r"); fscanf(ifp, "%d", &num_groups); for ( i=0; i < num_groups; i++) { fscanf(ifp, "%d", &num_each); printf("\n%d\n", num_each); int rating[2*num_each][num_each]; char men_names[num_each][MAX_NAMELEN]; char women_names[num_each][MAX_NAMELEN]; for (j=0; j < num_each; j++) { fscanf(ifp, "%s", &men_names[j]); printf("%s\n", men_names[j]); } for (j=0; j < ...