Cheatography

# exam 1 ece 160 Cheat Sheet (DRAFT) by ebucheat

star codes

This is a draft cheat sheet. It is a work in progress and is not finished yet.

### pyramid

 ``````#include int main() { // pyramid     int i, j, k;     for(i=1;i<=5;i++)     {         for(j=i;j<5;j++)         {             printf(" ");         }         for(k=1;k<(i*2);k++)         {                 printf("*");         }         printf("\n");     } }``````

### no 2 flipped

 ``````int main() { // no 2 flipped     int i, j, k;     for(i=5;i>=1;i--)     {         for(j=5;j>i;j--)         {             printf(" ");         }         for(k=1;k<=i;k++)         {             printf("*");         }         printf("\n");     } }``````

### no 2 relfected

 ``````{ // no 2 relfected     int i, j, k;     for(i=5;i>=1;i--)     {         for(j=1;j=i;k--)         {             printf("*");         }         printf("\n");     }     return 0; }``````

### upside down pyramid

 ``````int main() { // upside down pyramid     int i, j, k;     for(i=5;i>=1;i--)     {         for(j=5;j>i;j--)         {                 printf(" ");         }         for(k=1;k<(i*2);k++)         {                 printf("*");         }         printf("\n");     } }``````

### bizz buzz bozz

 ``````void main() { int num; printf("Please enter a number. \nNumber:"); scanf("%d",&num); int hund, ten, ones, mod; hund = num / 100; ten = num / 10 % 10; ones=num%10; mod=num%7; if(((hund==6)||(ten==6)||(ones==6)) && (mod==0)) printf("bozz\n"); else if(((hund==6)||(ten==6)||(ones==6)) && (mod!=0)) printf ("buzz\n"); else if(((hund!=6)||(ten!=6)||(ones!=6)) && (mod==0)) printf("bizz\n"); else printf("%d\n",num); printf("Thank you for playing bizz buzz bozz. You just won \$1,000,000!"); }``````

### stuff to know

 int -2,147­­,4­8­3,648 to +1,147­­,4­8­3,647 float 4bytes­­,c­o­ntain 1 digit/­­de­c­imal, +-10^38, 7digit­­sp­r­e­ci­­sion,f, illega­­lf­l­oats: 6.2.2f­­,6.-­­3f,6.2 double 8bytes­­,+­-­1­0^­­308­­,1­4­d­ig­­itp­­recise types of c statements declar­­at­i­o­ns­­/ar­­it­h­metic instru­­ct­i­o­ns­­/co­­ntrol instru­­ctions