Arrays
Printing array elements
Write three statements to print the first three elements of array runTimes. Follow each statement with a newline. Ex: If runTimes[5] = {800, 775, 790, 805, 808}, print:
800
775
790
#include <stdio.h> int main(void) { int runTimes[5]; // Populate array runTimes[0] = 800; runTimes[1] = 775; runTimes[2] = 790; runTimes[3] = 805; runTimes[4] = 808; printf("%d\n", runTimes[0]); printf("%d\n", runTimes[1]); printf("%d\n", runTimes[2]); return 0; }
Printing array elements with a for loop.
Write a for loop to print all elements in courseGrades, following each element with a space (including the last). Print forwards, then backwards. End each loop with a newline. Ex: If courseGrades = {7, 9, 11, 10}, print:
7 9 11 10
10 11 9 7
#include <stdio.h> int main(void) { const int NUM_VALS = 4; int courseGrades[NUM_VALS]; int i; courseGrades[0] = 7; courseGrades[1] = 9; courseGrades[2] = 11; courseGrades[3] = 10; for(i = 0; i < courseGrades[i]; i = i + 1){ printf("%d ", courseGrades[i]); } printf("\n"); for(i = NUM_VALS - 1; i >= 0; i = i - 1){ printf("%d ", courseGrades[i]); } printf("\n"); return 0; }