{"id":25348,"date":"2015-08-23T10:53:23","date_gmt":"2015-08-23T07:53:23","guid":{"rendered":"http:\/\/studentpmr.ru\/?p=25348"},"modified":"2015-08-23T10:53:23","modified_gmt":"2015-08-23T07:53:23","slug":"%d0%b7%d0%b0%d0%b4%d0%b0%d1%87%d0%b8-%d1%81-%d0%bf%d0%b5%d1%80%d0%b2%d1%8b%d0%b9-%d0%ba%d1%83%d1%80%d1%81-%d0%be%d1%82%d0%b2%d0%b5%d1%82%d1%8b-%d1%86%d0%b8%d0%ba%d0%bb%d0%b8%d1%87%d0%b5%d1%81-4","status":"publish","type":"post","link":"https:\/\/studentpmr.ru\/?p=25348","title":{"rendered":"\u0417\u0430\u0434\u0430\u0447\u0438 \u0421++ (\u043f\u0435\u0440\u0432\u044b\u0439 \u043a\u0443\u0440\u0441) — \u043e\u0442\u0432\u0435\u0442\u044b. \u0426\u0438\u043a\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b. \u0427\u0430\u0441\u0442\u044c 3."},"content":{"rendered":"

3-001.cpp<\/strong>
\n<———————————————————————->
\n\/\/vyvesti v vide tablitsy znachenie functsij y=x4, y=tg(x) na otrezke [-5;5] s shagom 0.1<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\n#include <math.h><\/p>\n

void main()<\/p>\n

{
\nclrscr();
\nprintf(» Vychislenie funktsij\\n| X | tgX | X4 |\\n|——+———+———|\\n»);
\nfloat x=-5;
\nwhile (x<=5)
\n{
\nprintf(«| %+3.1f | %+7.3f | %+7.2f |\\n»,x,tan(x),pow(x,4));
\nx+=0.1;
\n}
\ngetch();
\n}<\/p>\n

3-009.cpp<\/strong>
\n<———————————————————————->
\n\/\/skol’ko somnozhitelej nuzhno vzyat’, chtoby vypolnyalos’ neravenstvo
\n\/\/ ___(do beskonechnosti)
\n\/\/ | | ( pow(-1,k) ) sqrt(3)
\n\/\/ | | ( 1 + ——— ) > ——-
\n\/\/ k=1 ( 2k+1 ) 2<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\n#include <math.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned k=1;
\nfloat proizved=1,prav=sqrt(3)\/2;
\nwhile(proizved<=prav)
\n{
\nproizved*=(float)(1+pow(-1,k)\/(2*k+1));
\nk++;
\n}
\nprintf(«%u»,k);
\ngetch();
\n}<\/p>\n

3-011.cpp<\/strong>
\n<———————————————————————->
\n\/\/najti summu N chlenov ryada S=S+pow(x,n)\/n<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\n#include <math.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nprintf(«Vvedite dejstvitel’noe chislo: «);
\nfloat x,s;
\nscanf(«%f»,&x);
\nprintf(«Vvedite tseloe chislo: «);
\nunsigned n;
\nscanf(«%u»,&n);
\nfor(unsigned i=1;i<=n;i++)
\ns+=pow(x,n)\/n;
\nprintf(«Summa ryada ravna %.3f»,s);
\ngetch();
\n}<\/p>\n

3-020.cpp<\/strong>
\n<———————————————————————->
\n\/\/najti summu N chlenov ryada S pri natural’nom N i dejstvitel’nom X
\n\/\/gde S = 1 + 3*x2 + … + (2n+1)*x(2n)\/n!<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned i,n;
\nfloat x,s=1,u=1,v=1;
\nprintf(» S = 1 + 3*x2 + … + (2n+1)*x(2n)\/n!\\nVvedite natural’noe chislo N i dejstvitel’noe X: «);
\nscanf(«%u%f»,&n,&x);
\nfor(i=1;i<=n;i++)
\n{
\nu*=x*x;
\nv*=i;
\ns+=(2*i+1)*u\/v;
\n}
\nprintf(» S=%.3f»,s);
\ngetch();
\n}
\n3-021.cpp<\/strong>
\n<———————————————————————->
\n\/\/najti sumu N chlenov ryada S pri dejstvitel’nom X
\n\/\/ S=sinX+sinX*sinX+…+sinx*sinx*…(n raz)…*sinX<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\n#include <math.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned n,i;
\nfloat x,s=0,v=1;
\nprintf(» S=sinX+sinX*sinX+…+sinx*sinx*…(n raz)…*sinX\\nVvedite natural’noe N i dejstvitel’noe X: «);
\nscanf(«%u%f»,&n,&x);
\nfor(i=1;i<=n;i++)
\n{
\nv*=sin(x);
\ns+=v;
\n}
\nprintf(» S=%.4f»,s);
\ngetch();
\n}<\/p>\n

3-023.cpp<\/strong>
\n<———————————————————————->
\n\/\/vychislit’ S=1!+2!+3!+…+n!<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned n,i,j;
\nfloat f,s=0;
\nprintf(» S=1!+2!+3!+…+n!\\nVvedite natural’noe chislo N> «);
\nscanf(«%u»,&n);
\nfor(i=1;i<=n;i++)
\n{
\nf=1;
\nfor(j=1;j<=i;j++)
\nf*=j;
\ns+=f;
\n}
\nprintf(» S=%.0f»,s);
\ngetch();
\n}<\/p>\n

3-028.cpp<\/strong>
\n<———————————————————————->
\n\/\/dano natural’noe chislo N i dejstvitel’noe A
\n\/\/najti proizvedenie N chlenov ryada P=a*(a+1)*…*(a+n-1)<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned i,n;
\nfloat a,p=1;
\nprintf(«P=a*(a+1)*…*(a+n-1)\\nVvedite natural’noe N i dejstvitel’noe A> «);
\nscanf(«%u%f»,&n,&a);
\nfor(i=1;i<=n;i++)
\np*=(a+i-1);
\nprintf(» P=%.2f»,p);
\ngetch();
\n}<\/p>\n

3-029.cpp<\/strong>
\n<———————————————————————->
\n\/\/dano natural»noe chislo N i dejstvitel’noe A
\n\/\/najti proizvedenie N chlenov ryada P=a*(a-n)*(a-2n)*…(a-n*n)<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned i,n;
\nfloat a,p=1;
\nprintf(«P=a*(a-n)*(a-2n)*…(a-n*n)\\nVvedite natural’noe chislo N i dejstvitel’noe A> «);
\nscanf(«%u%f»,&n,&a);
\nfor(i=1;i<=n;i++)
\np*=(a-i*n);
\nprintf(» P=%.2f»,p);
\ngetch();
\n}<\/p>\n

3-032.cpp<\/strong>
\n<———————————————————————->
\n\/\/vychislit’ P=(1+sin0.1)*(1+sin0.2)*…*(1+sin10)<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\n#include <math.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nfloat a=0.1,p=1.0;
\nwhile(a<=1)
\n{
\np*=(1+sin(a));
\na+=0.1;
\n}
\nprintf(«P=(1+sin0.1)*(1+sin0.2)*…*(1+sin10)=%.3f»,p);
\ngetch();
\n}<\/p>\n

3-033.cpp<\/strong>
\n<———————————————————————->
\n\/\/dano natural’noe chislo N i dejstvitel’noe X
\n\/\/najti summu N chlenov ryada S = sin x + sin x2 + … + sin xn<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\n#include <math.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned i,n;
\nfloat x,s=0;
\nprintf(» S = sin x + sin x2 + … + sin xn\\nVvedite natural’noe chislo N i dejstvitel’noe X> «);
\nscanf(«%u%f»,&n,&x);
\nfor(i=1;i<=n;i++)
\ns+=sin(pow(x,i));
\nprintf(» S=%.4f»,s);
\ngetch();
\n}<\/p>\n

3-034.cpp<\/strong>
\n<———————————————————————->
\n\/\/pri natural’nom N vychislit’ S=1*2+2*3*4+…*(n+1)*…*2n<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned i,j,n,s=0,m;
\nprintf(» S=1*2+2*3*4+…*(n+1)*…*2n\\nVvedite N: «);
\nscanf(«%u»,&n);
\nfor(i=1;i<n;i++)
\n{
\nm=1;
\nfor(j=i+1;j<=2*i;j++)
\nm*=j;
\ns+=m;
\n}
\nprintf(» S=%u»,s);
\ngetch();
\n}<\/p>\n

3-037.cpp<\/strong>
\n<———————————————————————->
\n\/\/vychislit’ S = sin 1 + sin 1.2 + … +sin 2<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\n#include <math.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nfloat s=0,x=1.0;
\nwhile(x<=2)
\n{
\ns+=sin(x);
\nx+=0.2;
\n}
\nprintf(«S = sin 1 + sin 1.2 + … +sin 2 = %.4f»,s);
\ngetch();
\n}
\n3-038.cpp<\/strong>
\n<———————————————————————->
\n\/\/dany natural’nye N i K; vychislit’ Q<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\n#include <math.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned n,k,i;
\nfloat q;
\nprintf(«Vvedite natural’nye N i K> «);
\nscanf(«%u%u»,&n,&k);
\nfor(i=n;i>=1;i—)
\nq=sqrt(q+sqrt(k*i));
\nprintf(«Q = %.4f»,q);
\ngetch();
\n}<\/p>\n

3-039.cpp<\/strong>
\n<———————————————————————->
\n\/\/dano natural’noe chislo N, vychislit’ S
\n\/\/ 2 3 4 n+1
\n\/\/ S = — + — + — + … + ——
\n\/\/ 1 2 3 n<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned n,i;
\nfloat s=0;
\nprintf(» 2 3 4 n+1\\n S = — + — + — + … + ——\\n 1 2 3 n\\nVvedite natural’noe chislo N> «);
\nscanf(«%u»,&n);
\nfor(i=1;i<=n;i++)
\ns+=(i+1.0)\/i;
\nprintf(» S = %.4f»,s);
\ngetch();
\n}<\/p>\n

3-040.cpp<\/strong>
\n<———————————————————————->
\n\/\/vychislit’ summu posledovatel’nosti 1*3+3*5+5*7+…+n*(n+2)<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned n,i;
\nfloat s=0;
\nprintf(» 1*3+3*5+5*7+…+n*(n+2)\\nVvedite natural’noe chislo: «);
\nscanf(«%u»,&n);
\nfor(i=1;i<=n;i+=2)
\ns+=i*(i+2);
\nprintf(«Rezul’tat: %.0f»,s);
\ngetch();
\n}
\n3-041.cpp<\/strong>
\n<———————————————————————->
\n\/\/skol’ko chlenov posledovatel’nosti 5,9,13,17,… nuzhno vzyat’
\n\/\/chtoby poluchit’ summu ravnuyu libo prevyshyuschyuyu natural’noe chislo S<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned a=5,n=1,r=5,s;
\nprintf(«a={5,9,13,17,…}\\nVvedite natural’noe chislo: «);
\nscanf(«%u»,&s);
\nwhile(r<=s)
\n{
\na+=4;
\nr+=a;
\nn++;
\n}
\nprintf(«Trebuetsya %u chlenov a dlya polucheniya %u ili bolee (%u)»,n,s,r);
\ngetch();
\n}
\n3-042.cpp<\/strong>
\n<———————————————————————->
\n\/\/najti summu N chlenov geometricheskoj progressii 3,6,12,…<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned b=3,n,i;
\nfloat s=0;
\nprintf(» b={3,6,12,36,…}\\nVvedite chislo chenov dlya summirovaniya: «);
\nscanf(«%u»,&n);
\nfor(i=1;i<=n;i++)
\n{
\ns+=b;
\nb*=2;
\n}
\nprintf(«S(n)=%.0f»,s);
\ngetch();
\n}<\/p>\n

3-043.cpp<\/strong>
\n<———————————————————————->
\n\/\/vychislit’ S=sin x+ sin2 x + … +sinn x pri natural’nom N i dejstvitel’nom X<\/p>\n

#include <stdio.h>
\n#include <conio.h>
\n#include <math.h>
\nvoid main()<\/p>\n

{
\nclrscr();
\nunsigned i,n;
\nfloat x,s=0;
\nprintf(» S=sin x+ sin2 x + … +sinn x\\nVvedite natural’noe N i dejstvitel’noe X> «);
\nscanf(«%u%f»,&n,&x);
\nfor(i=1;i<=n;i++)
\ns+=pow(sin(x),i);
\nprintf(» S=%.3f»,s);
\ngetch();
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"

3-001.cpp <———————————————————————-> \/\/vyvesti v vide tablitsy znachenie functsij y=x4, y=tg(x) na otrezke [-5;5] s shagom 0.1 #include <stdio.h> #include <conio.h> #include <math.h><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"_links":{"self":[{"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/posts\/25348"}],"collection":[{"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25348"}],"version-history":[{"count":1,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/posts\/25348\/revisions"}],"predecessor-version":[{"id":25349,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/posts\/25348\/revisions\/25349"}],"wp:attachment":[{"href":"https:\/\/studentpmr.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}