1) Uses crt; Var a,b,c:Real; Begin Writeln (\'Vvedite a\');Readln (a); Writeln (\'Vvedite b\');Readln (b); Writeln (\'vvedite c\');Readln (c); If (a=b) and (b=c) then Writeln (\'Treugolnic ravnostoronnii\') else If (a=b) or (b=c) then writeln (\'Ravnobedrennii\') Else writeln (\'raznostoronnii\'); ENd.2)#include #include using namespace std; void main() { setlocale(LC_ALL,\"rus\"); srand(time(NULL)); int a=0; int b=0; int c, d, e; a=rand()%10; b=rand()%10; cout<>e; if (c==e) { cout<