#include  <stdio.h>
int maximum(int a, int b, int c){
   int max = a;
   if (b > max)
      max = b;
   if (c > max)
      max = c;  
  return max;

}

int main (void){
   int j, k, l, m;

   printf("Input three integers: ");
   scanf("%d %d %d", &j, &k, &l);

   printf("\nThe maximum is %d.\n", maximum(j, k, l));
   return 0;
}