#include <stdio.h> int main () { int income ; int tax = 0 ; printf ( "Enter your income : \n " ); scanf ( " %d " , & income ); if ( income >= 250000 && income <= 500000 ) tax = tax + 0.05 *( income - 250000 ); if ( income >= 500000 && income <= 1000000 ) tax = tax + 0.20 *( income - 250000 ); if ( income >= 1000000 ) tax = tax + 0.30 *( income - 250000 ); printf ( "The tax you have to pay is : %d " , tax ); /* tax = (income - 250000); if (income <= 250000) printf("No tax :\n"); else if (income > 250000 && income <= 500...