Question

write a program to accept telephone numbers and number of calls from the user and print the bill based on the following conditions:

Number of Calls Rate
First 100 1

Next 100 2

Next 100 3

Next 100 4

Next 400 5​

Answer 1

Answer:

int calls; float bill; printf("Enter number of calls :"); scanf("%d", &calls); if (calls <= 100) { bill = 200; } else if (calls > 100 && calls <= 150) { calls = calls - 100; bill = 200+(0.60 *calls); } else if (calls > 150 && calls <= 200) { calls = calls - 150; bill = 200+(0.60 *50) + (0.50 *calls); } else { calls = calls - 200; bill = 200 + (0.60 * 50) + (0.50 * 50) + (0.40 * calls); } printf("Your bill is Rs. %0.2f", bill); return 0; }