{"id":23622,"date":"2012-11-28T16:04:34","date_gmt":"2012-11-28T13:04:34","guid":{"rendered":"http:\/\/studentpmr.ru\/?p=23622"},"modified":"2012-11-28T16:04:34","modified_gmt":"2012-11-28T13:04:34","slug":"%d0%bb%d0%b8%d0%bd%d0%b5%d0%b9%d0%bd%d1%8b%d0%b5-%d0%b0%d0%bb%d0%b3%d0%be%d1%80%d0%b8%d1%82%d0%bc%d1%8b-%d0%bf%d1%80%d0%b8%d0%bc%d0%b5%d1%80%d1%8b-%d0%bf%d1%80%d0%be%d0%b3%d1%80%d0%b0%d0%bc%d0%bc-3","status":"publish","type":"post","link":"https:\/\/studentpmr.ru\/?p=23622","title":{"rendered":"\u041b\u0438\u043d\u0435\u0439\u043d\u044b\u0435 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b — \u043f\u0440\u0438\u043c\u0435\u0440\u044b \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c. \u0427\u0430\u0441\u0442\u044c 3."},"content":{"rendered":"

\/\/perevesti v nemetricheskuyu sistemu dlinu otrezka P, zadannuyu v metrah<\/p>\n

#include
\n#include <\/p>\n

void main()<\/p>\n

{
\n clrscr();
\n float p,r;
\n printf(«Vvedite dlinu otrezka P (v metrah): «);
\n scanf(«%f»,&p);
\n r=p\/0.0445;
\n printf(«V russkoj nemetricheskoj sisteme:\\n %.2f vershkov, «);
\n r\/=16;
\n printf(«%.2f arshin, «,r);
\n r\/=3;
\n printf(«%.2f sazhenej, %.2f verst»,r,r\/500);
\n getch();
\n}
\n<\/p>\n

\/\/najti vse storony ravmobedrennogo pryamougol’nogo treugol’nika,
\n\/\/esli izvestna opuschennaya na gipotenuzu vysota<\/p>\n

#include
\n#include
\n#include <\/p>\n

void main()<\/p>\n

{
\n clrscr();
\n float h,a,c;
\n printf(«\\tReshenie ravnobedrennogo pryamougol’nogo treugol’nika\\nVvedite dlinu gipotenuzy, opuschennoj na vysotu: «);
\n scanf(«%f»,&h);
\n a=sqrt(2*h*h);
\n c=sqrt(2*a*a);
\n printf(«Otvet: katety ravny %.3f, gipotenuza ravna %.3f»,a,c);
\n getch();
\n}<\/p>\n

\/\/najti koordinaty vershiny paraboly y=ax2+bx+c<\/p>\n

#include
\n#include <\/p>\n

void main()<\/p>\n

{
\n clrscr();
\n float a,b,c,x;
\n printf(«\\tNahozhdenie vershiny paraboly y=ax2+bx+c\\nVvedite koeficienty a,b,c: «);
\n scanf(«%f%f%f»,&a,&b,&c);
\n x=-b\/(2*a);
\n printf(«Vershina paraboly nahoditsya v tochke A(%.2f;%.2f)»,x,a*x*x+b*x+c);
\n getch();
\n}<\/p>\n

\/\/vychislit’ znachenie sinusa pri pomoschi standartnoj funktsii i po formule y=x-x3\/6+x5\/120<\/p>\n

#include
\n#include
\n#include <\/p>\n

void main()<\/p>\n

{
\n clrscr();
\n unsigned deg,min,sec;
\n printf(«Vvedite znachenie ugla X v gradusah, minutah, secundah (X E[0;2pi]): «);
\n scanf(«%u%u%u»,&deg,&min,&sec);
\n float angle=(deg+60*min+3600*sec)*3.1415923565\/180;
\n printf(«Pri pomoschi funktsii «»sin»» poluchaem znachenie %.5f radian\\n»,sin(angle));
\n printf(«Razlozhenie y=x-x3\/6+x5\/120 da`t znachenie %.5f»,angle-pow(angle,3)\/6+pow(angle,5)\/120);
\n getch();
\n}<\/p>\n

\/\/najti ekonomiyu topliva, esli karbyurator pozvolyaet sekonomit’ a% topliva,
\n\/\/sistema zazhiganiya — b% i porshnevye kol’tsa — c%<\/p>\n

#include
\n#include <\/p>\n

void main()<\/p>\n

{
\n clrscr();
\n printf(«\\tEkonomiya topliva\\n»);
\n float a,b,c;
\n printf(«Skol’ko protsentov topliva pozvolyayut sekonomit’:\\nkarburator — «);
\n scanf(«%f»,&a);
\n printf(«sistema zazhiganiya — «);
\n scanf(«%f»,&b);
\n printf(«porshnevye kol’tsa — «);
\n scanf(«%f»,&c);
\n printf(«Facticheskaya ekonomiya — %f protsentov»,a*b*c\/10000);
\n getch();
\n}<\/p>\n

\/\/najti ploschad’ treugol’nika ABC, zadannogo koordinatami svoih vershin<\/p>\n

#include
\n#include
\n#include <\/p>\n

void main()<\/p>\n

{
\n clrscr();
\n float xa,xb,xc,ya,yb,yc,s;
\n printf(«\\tPloschad’ treugol’nika ABC\\nVvedite koordinaty vershin treugol’nika:\\n t. A (x1;y1): «);
\n scanf(«%f%f»,&xa,&ya);
\n printf(» t. B(x2;y2): «);
\n scanf(«%f%f»,&xb,&yb);
\n printf(» t. C(x3;y3): «);
\n scanf(«%f%f»,&xc,&yc);
\n s=abs(xb*yc-xc*yb-xa*yc+xc*ya+xa*yb-xb*ya)\/2;
\n printf(«Ploschad’ treugol’nika ABC ravna %.3f»,s);
\n getch();
\n}<\/p>\n

\/\/najti ugol mazhdu vektorami a={xa;ya;za} i b={xb;yb;zb}<\/p>\n

#include
\n#include
\n#include <\/p>\n

void main()<\/p>\n

{
\n clrscr();
\n float xa,xb,ya,yb,za,zb,ab;
\n printf(«Vvedite koordinaty dvuh vektorov v prostranstve: \\na=»);
\n scanf(«%f%f%f»,&xa,&ya,&za);
\n printf(«b=»);
\n scanf(«%f%f%f»,&xb,&yb,&zb);
\n ab=acos((xa*xb+ya*yb+za*zb)\/(sqrt(xa*xa+ya*ya+za*za)*sqrt(xb*xb+yb*yb+zb*zb)))*180\/3.1415923565;
\n printf(«Ugol a^b raven %.2f gradusov»,ab);
\n getch();
\n}<\/p>\n

\/\/najti ob’`m piramidy, postroennoj na tr`hmernyh vektorah A,B,C<\/p>\n

#include
\n#include
\n#include <\/p>\n

void main()<\/p>\n

{
\n clrscr();
\n printf(«\\tOb’`m tr`hmernoj piramidy\\nVvedite koorsinaty vektorov v prostranstve:\\n A= «);
\n float xa,xb,xc,ya,yb,yc,za,zb,zc;
\n scanf(«%f%f%f»,&xa,&ya,&za);
\n printf(» B= «);
\n scanf(«%f%f%f»,&xb,&yb,&zb);
\n printf(» C= «);
\n scanf(«%f%f%f»,&xc,&yc,&zc);
\n float v=abs(xa*yb*zc+xc*ya*zb+xb*yc*za-xc*yb*za-xb*ya*zc-xa*yc*zb)\/6;
\n printf(«Ob’`m piramidy raven %.3f»,v);
\n getch();
\n}<\/p>\n

\/\/tekuschee vremya zadano peremennymi h,m,s
\n\/\/okruglit’ vremya do tselyh znachenij chasov, minut, sekund<\/p>\n

#include
\n#include <\/p>\n

void main()<\/p>\n

{
\n clrscr();
\n unsigned h,m,s;
\n printf(«Vvedite vremya v formate hh mm ss: «);
\n scanf(«%u%u%u»,&h,&m,&s);
\n printf(«Eto %u chasov %u minut ili %u chasov»,h,++m,++h);
\n getch();
\n}<\/p>\n

#include
\n#include <\/p>\n

void main()<\/p>\n

{
\n clrscr();
\n float inches,m,sm,mm;
\n printf(«Vvedite dlinu otrezka v dyujmah: «);
\n scanf(«%f»,&inches);
\n mm=inches*2.54;
\n sm=mm*10;
\n m=sm*100;
\n printf(«V metricheskoj sisteme: %.1f m, %.1f sm, %.1f mm»,m,sm,mm);
\n getch();
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"

\/\/perevesti v nemetricheskuyu sistemu dlinu otrezka P, zadannuyu v metrah #include #include void main() { clrscr(); float p,r; printf(«Vvedite dlinu otrezka P (v metrah): «); scanf(«%f»,&p); r=p\/0.0445; printf(«V russkoj nemetricheskoj sisteme:\\n %.2f vershkov, «); r\/=16; printf(«%.2f arshin, «,r); r\/=3; printf(«%.2f sazhenej, %.2f verst»,r,r\/500); getch(); }<\/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\/23622"}],"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=23622"}],"version-history":[{"count":1,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/posts\/23622\/revisions"}],"predecessor-version":[{"id":23623,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=\/wp\/v2\/posts\/23622\/revisions\/23623"}],"wp:attachment":[{"href":"https:\/\/studentpmr.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/studentpmr.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}