train program written in C

Signed-off-by: Michael <michael.lindman@gmail.com>

train/c/main.c

@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+#include <time.h>
+
+int main() {
+    while (true) {
+        srand(time(0));
+        printf("Train\n");
+        printf("Creative Computing Morristown, New Jersey\n");
+        printf("Time - Speed Distance Exercise:");
+        int car = (rand() %(65-40+1))+40;
+        int distance = (rand() %(20-5+1))+5;
+        int train = (rand() %(39-20+1))+20;
+        printf(" A car traveling %d MPH can make a certain trip in %d hours less than a train traveling at %d MPH.\n", car, distance, train);
+        while (true) {
+            char input[5];
+            printf("\nHow long does a trip take by car ");
+            fgets(input, 5, stdin);
+            printf(input);
+            double answer = atof(input);
+            int car_time = distance * train / (car - train);
+            int percent = abs(((car_time)-answer)*100/answer)+.5;
+            if (percent > 5) {
+                printf("Sorry, you were off by %d percent\n", percent);
+                printf("Correct answer is %d hours\n", car_time);
+            } else {
+                printf("Good!, Answer within %d percent\n", percent);
+                printf("Another Problem? (yes or no)");
+                char newgame[5];
+                fgets(newgame, 5,stdin);
+                if (strcmp("yes", newgame)) {
+                    printf("!");
+                    break;
+                }
+                return 1;
+            }
+            continue;
+        }
+    }
+}