6.1 6.2 gotogoto6.3 while6.4 do while6.5 for 6.6 6.7 6.8 breakcontinue6.96

6.1 (1) gotoif (2) while (3) do\|while (4) for

6.2 gotogotogoto gotogoto label-1;goto 123gotogoto

goto(1) if(2) cbreakcontinue(6.8)gotogoto()

6.1ifgoton main( ) {int i sum=0;i=1;loop: if(i

5050i

0while6.16.16.2

6.2nNS6.2(a)6.2(b)main() { int isum=0; i=1; while (i

(1) whilewhilewhilewhilesum=sum+i; (2) i>100ii>100i++i

6.4 do whiledo whiledo while ()() 06.3dowhileNS(6.3(b))

6.3

6.3dowhilen6.46.46.5100n=1

main() { int isum=0; i=1; do {sum=sum+i; i++; } while(i

whiledo-whileDo-whilewhile6.36.56.5whiledo-whilewhile6.16.16.5()whiledo-while6.26.3while(0)

6.4whiledo-while(1) main ( ) (2) main( ) {int sum=0i; {int sum=0i; scanf(%d&i); scanf("%d"&i); while (i

1 1sum=55 sum=55 11 11sum=0 sum=11;i10i>10while(i

i10i>10while(i

6.4(b)N\|S6.4(a) i1006.4(b)i>100i100i>1005\|4(b)i100

6.5 for Cforwhile forfor(123) (1) 1 (2) 2(0)for(3)(0)(5)

(3) 3 (4) (2) (5) for 6.6forfor6.6

for() :for(i=1;i

forforwhile1while(2) { 3 }(1) for1for1for(i

for(i=1; ;i++) sum=sum+i;12i=1; while(1) {sum=sum+1; i++;}(3) 3

4132for(;i

(2)(6) 1:for (sum=0;i

136.8:for(i=1;i

6.96.8

(7) (i

for( ;(c=getchar())!='n';) printf("%c"c);213Entercomputer ()computer ()ccoommppuutteerr

Entercfor(baSIcPascaL)fOR13forfor

6.6 (whiledowhilefor)(1) while( ) { while( ) {} }

(2) do { do { } while( ); } while( );(3) for(;;) { for(; ;) {} }

(4) while( ) { do {} while( ); }(5) for(; ;) { while( ) { } }

(6) do { for (; ;) { } } while( );

6.7 (1) goto(2) whiledowhilewhile(i++i=i+1) for33forwhilefor(3) whiledowhilewhiledowhilefor1

(4) whiledowhileforbreakcontinue(breakcontinue6.8)gotoifbreakcontinue

6.8.1break4.4breakSwitchSwitchbreakfor(r=1;r100) break; printf("%f"area); }6.8breakcontinue

r=1r=10area100forarea>100breakbreakbreak;breakSwitch

6.8.2 continue continue;continuebreakcontinuebreak(1) while(1) { if(2) break

} (2) while(1){if(2) continue;}(1)6.10(2)6.116.106.112

6.106.11

6.51002003main() {int n; for (n=100;n

n3continue(printf)n3printf6.5if (n%3!=0) printf("%d"n);continuecontinue

6.9

6.6/41-13+15-17+10-6N\|S(6.12)6.12

#includemain(){int s;float ntPi;t=1Pi=0;n=1.0;S=1;while((fabs(t))>1e-6){Pi=Pi+t; n=n+2; s=-s;

t=S/n;}Pi=Pi*4;printf("Pi=%10.6fn"Pi);}

Pi= 3.141594

6.7fibonacci4012113:f1=1 (n=1)f2=1 (n=2)fn=fn-1+fn-2 (n3)33

6.13

6.13

main() { long int f1f2; int i; f1=1;f2=1; for(i=1; i

1 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765 10946 17711 28657 46368 75025 121393 196418 317811 514229 832040 1346269 2178309 3524578 57022887 9227465 14930352 24157817 39088169 63245986 102334155

6.14

printf%12 ld%12d2332767%ldif4iii12(f1f2)i24

6.8m6.14m2m m2m ik(m)m

2k(m)i1i=k+1ik+12k#include main() { int mik; scanf("%d"&m);

k=sqrt(m+1);/*1m*/ for (i=2;i=k+1) printf("%d is a Prime mubern"m); else printf("%d is not a Prime numbern"m); } 1717 is a Prime number

6.9100200 6.8for# include main() { int mkin=0; for(m=101;m

if (i>=k+1){printf("%d "m);n=n+1;}if(n%10==0) printf("n"); }printf ("n"); } 101 103 107 109 113 127 131 137 139 149151 157 163 167 173 179 181 191 193 197199 n10

6.10aEae4WaXbYcZD6.15china!Glmre!

6.15

#include main() { char c; while((c=getchar())!='n') {if((c>='a' && c='a' && c'Z' && c'z') c=c-26; }

printf("%c"c); } } china! Glmre!4(4)4ZzV(v)6.15aD(ad)

c26ascIIifif(c>'Z'|| c>'z') c=c-26;c>Zc=c-26;c>Z && c'z' && cz

6.106.1 mn6.2 6.3 Sn=a+aa+aaa++aaa naa2+22+222+2222+22222(n=5)n6.4 (1!+2!+3!+4!++20!)6.5 3153153=13+53+33

6.6 61236=1+2+3,610006itS factorS are 1,2,36.7 2/1,3/2,5/3,8/5,13/8,21/13,20

6.8 106.9

x10-5

6.10 ** * ** * * * ** * * * * * ** * * * ** * **