Sistema de rodoviária/ trem bala

#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>

int matriz1 [6][6]= {

{0, 100, 230, 546, 343, 450}, //*Dia Casual*// {45, 0 , 340, 567, 202, 589}, {233, 455, 0, 455, 355, 657}, {123, 345, 455,0, 566, 1454}, {345, 233, 344, 544, 0, 544}, {56, 322, 677, 1788, 567, 0} };

int matriz2[6] [6] = {

{0, 100, 230, 1200, 200, 120}, //*Final do Campeonato Brasileiro São Paulo x Fluminense*// {45, 0, 340, 1347, 300, 138}, {219, 343, 0, 1600, 110, 240}, {110, 210, 298, 0, 300, 1002}, {321, 202, 305, 1223,0, 444}, {56, 233, 123, 5437, 245, 0} };

int matriz3 [6] [6] = {

{0, 1434, 56, 302, 102, 1453}, //*Matriz do professor*// {388, 0, 70, 556, 234, 548}, {423, 545, 0, 465, 510, 102}, {665, 315, 1365, 0, 564, 144}, {585, 342, 38, 200, 0, 1267}, {52, 543, 617, 488, 566, 0}}; int matriz4 [6] [6] = {

{0, 1870, 2123, 1379, 1343, 1450}, //*Natal*// {790, 0 , 4260, 1567, 1202, 1589}, {543, 876, 0, 1455, 1355, 1657}, {323, 790, 1368, 0, 1566, 1454}, {980, 1246, 2374, 1544, 0, 1544}, {569, 3122, 1469, 2788, 1567, 0} };

int matriz5 [6][6] = {

{0, 100, 230, 546, 343, 450}, //*TUSCA*// {678, 0 , 340, 567, 202,589}, {987, 455, 0, 455, 355, 657}, {567, 345, 455,0, 566, 1454}, {367, 233, 344, 544, 0, 544}, {980, 322, 677, 1788,567, 0} };

int matriz6 [6] [6] = {

{0, 100, 230, 546, 343, 2345}, //*Rock n' Rio*// {45, 0 , 340, 567, 202, 5432}, {233, 455, 0, 455, 355, 4578}, {123, 345, 455,0, 566, 8659}, {345, 233, 344, 544, 0, 5236}, {56, 322, 677, 1788, 567, 0} };

int matriz7 [6] [6] = {

{0, 100, 1234, 546, 343, 450}, //*Parada Gay de Campinas*// {45, 0 , 1340, 567, 202,