Study of functions - 2 .

#include <stdio.h>

/* Function declarations */
void mumbai(void);
void pune(void);
void nagpur(void);

int main(void)
{
printf("\nWe are in main");

/* Function calls */
mumbai();

printf("\nWe are back in main");

return 0;
}

/* function definitions */
void pune(void)
{
printf("\nPune");
}

void nagpur(void)
{
printf("\nNagpur");
pune();
printf("\nWe are back in Nagpur");
}

void mumbai(void)
{
printf("\nMumbai");
nagpur();
printf("\nWe are back in Mumbai");
}