C语言全部题目及答案

C 语言全部题目及答案Exercise 1: Programming Environment and Basic Input/Output1. Write a program that prints “This is my first program!” on the screen、 (a) Save this program onto your own disk with the name of e2-1a;(b) Run this program without opening Turbo C;(c) Modify this program to print “This is my second program!”, then save it as e2-1b、 Please do not overwrite the first program、2. Write a program that prints the number 1 to 4 on the same line 、 Write the program using the following methods:(a) Using four “printf” statements、(b) Using one “printf” statement with no conversion specifier (i、e、 no ‘%’)、(c) Using one “printf” statement with four conversion specifiers3.(a) Write a program that calculates and displays the number of minutes in 15 days、 (b) Write a program that calculates and displays how many hours 180 minutes equal to、 (c) (Optional) How about 174 minutes?ANSWERS:#includeint main(){printf("This is my first program!");return 0;}#includeint main(){printf("This is my second program!");return 0;}#includeint main(){printf("1");printf("2");printf("3");printf("4");return 0;}#includeint main(){printf("1234");return 0;}#includeint main(){printf("%d%d%d%d",1,2,3,4);return 0;}#includeint main(){float days,minutes;days = 15;minutes = days * 24 * 60;printf("The number of minutes in 15 days are %f\n", minutes);return 0;}#includeint main(){float minutes,hours;minutes = 180;hours = minutes / 60;printf("180 minutes equal to %f hours\n", hours);return 0;}#includeint main(){float minutes,hours;minutes = 174;hours = minutes / 60;printf("174 minutes equal to %f hours\n", hours);return 0;}Exercise 2: Data Types and Arithmetic Operations1、 You purchase...