Add python solutions for first 10 problems

C/p004.c

@@ -29,7 +29,7 @@ int main(int argc, char **argv)
    elapsed = (end.tv_sec - start.tv_sec) + (double)(end.tv_nsec - start.tv_nsec) / 1000000000;
 
    printf("Project Euler, Problem 4\n");   
-   printf("Answer: %d \n", max);
+   printf("Answer: %d\n", max);
 
    printf("Elapsed time: %.9lf seconds\n", elapsed);