include stdio h void main int grade printfEnter

#include <stdio. h> void main() { int grade; printf("Enter graden"); scanf ("%d", &grade); if (grade<56) printf("failedn"); else if (grade>=56 && grade<=79) printf("passedn"); else printf("good graden"); }

#include <stdio. h> void main() { int a, b; char operation; printf("enter expressionn"); scanf ("%d%c%d", &a, &operation, &b); switch (operation){ case '+': printf("%dn", a+b); break; case '-': printf("%dn", a-b); break; case '*': printf("%dn", a*b); break; case '/': if(b!=0) printf("%lfn", 1. 0*a/b); else printf("division by 0!n"); break; default: printf("unknown operation"); } }

#include <stdio. h> void main() { int i=0; while (i<101){ printf ("%dn", i); i++; } }

While loop <stat 1>; while(< {)>ביטוי <stat 2>; <stat 3>; } <stat 4>;

For loop stat 1; for (< {)>קידום< ; >ביטוי< ; >אתחול stat 2; stat 3; } stat 4;

#include <stdio. h> void main() { int i=0; printf ("* %dn", i); for (i=0; i<4; i++){ printf ("** %dn", i); } printf ("*** %dn", i); }

#include <stdio. h> #include <stdlib. h> #include <time. h> void main() { int solution, guess = 101; srand((unsigned int)time(NULL)); solution = 1 + rand() % 100; while ( guess != solution ){ printf("Enter your guessn"); scanf ( "%d", &guess ); if ( guess < solution ) printf ( "too smalln" ); else if ( guess > solution ) printf ( "too bign" ); } Printf ( "You guessed it!n" ); }

Nested loop #include <stdio. h> void main() { int i=0, j=0; for (i=0; i<4; i++){ printf ("* %d%dn", i, j); for (j=0; j<3; j++) printf ("** %d%dn", i, j); printf ("*** %d%dn", i, j); } printf ("**** %d%dn", i, j); }

Example: hand shakes #include <stdio. h> void main() { int i, j, counter=0; for (i=0; i<10; i++){ for (j=i+1; j<10; j++){ printf("%d, %dn", i, j); counter++; } } printf("there were %d handshakesn", counter); }

Example: punches #include <stdio. h> void main() { int i, j, counter=0; for (i=0; i<10; i++){ for (j=0; j<10; j++) if (i!=j){ printf("%d, %dn", i, j); counter++; } } printf("there were %d punchesn", counter); }