Week 3 Code Examples

bad_style.c

#include<stdio.h>
#define T 7
int main(){

int a,b,c;char d='y';

printf("dice game\n");

while(d=='y'){
printf("1:");
scanf("%d",&a);
printf("2:");
scanf("%d",&b);

c=a+b;

if(c==T)
printf("win\n");
else
printf("lose\n");

printf("again?");
scanf(" %c",&d);}
printf("bye\n");
}

dice_roll.c

#include <stdio.h>

void play_intro(void);
void play_round(void);
int calculcate_sum(int a, int b);
int is_winner(int sum);

for_loops.c

#include <stdio.h>

int main(void) {
    for (int i = 0; i < 10; i++) {
        printf("Iteration %d complete!\n", i);
    }
    return 0;
}

function_begin.c

#include <stdio.h>

int sum(int a, int b) {
    int total;
    total = a + b;
    return total;
}

function_defintions.c

#include <stdio.h>

int sum(int a, int b);
int multiply(int a, int b);

int main(void) {
    int step_one;
    step_one = sum(12, 13);
    int step_two;
    step_two = multiply(step_one, step_one);
    printf("%d\n", step_two);
    return 0;
}

int sum(int a, int b) {
    int total;
    total = a + b;
    return total;
}

int multiply(int a, int b) {
    int total;
    total = a * b;
    return total;
}

function_in_if.c

#include <stdio.h>

int sum(int a, int b);

int main(void) {
    if (sum(13, 12) == 25) {
        printf("Woohoo!\n");
    }
    return 0;
}

int sum(int a, int b) {
    int total;
    total = a + b;
    return total;
}

while_vs_for.c

#include <stdio.h>

int main(void) {
    for (int i = 0; i < 10; i++) {
        printf("Iteration %d complete!\n", i);
    }
    
    int i = 0;
    while (i < 10) {
        printf("Iteration %d complete!\n", i);
        i++;
    }
}