Программирование на языке С++ в среде Qt Creator - ответы
Количество вопросов - 199
int f1 ( int i ) { int x; x=i+2; return (0);}int main ( ){ int a=3,x=6; f1 ( a ); cout<<"x="<<x<<"\n"; return 0;}
x=0; while (x<=2) { y=x+5; x+=0.5; } cout<<”y=”<<y;
struct student{char *fio ;int year;int informatika, math, fizika;};int main(){ student st; int k=0,i; st.fio="Ivanov"; st.year=1991; st.informatika=3; st.math=5; st.fizika=4; if (st.year>1900 && st.year<2000 && st.year!=1991) k=1; cout<<k;
S=X[0};for (i=1; i<10; i++)if (X[i]>S) S=X[i];cout<<" S = "<<S<<" \n ";
string S="abcdabcaba";k=0;m=S.length( );for(int i=0;i<m-1;i++)if (S[i]=='a')&&(S[i+1]=='b')k++;cout<<”k=”<<k<<endl;
n=3;for (i=0; i<n; i++)for (j=0; j<n; j++)if (X[i][j]>5)X[i][j]=0;
struct student{char *fio ;int year;int informatika, math, fizika;};int main(){ student st; int k=0,i; st.fio="Ivanov"; st.year=1991; st.informatika=3; st.math=5; st.fizika=4; k=st.fizika+st.math+st.informatika; k=k/3; cout<<k;}
n=3; m=5; k=4;switch (m) { case 1 : cout<<n; break; case 2 : cout<<m; break; case 3 : cout<<k; break; case 4 : cout<<n+m; break; case 5 : cout<<n+k; break; case 6 : cout<<m+k; break; default : cout<<" ОШИБКА! \n "; break;}
struct student{char *fio ;int year;int informatika, math, fizika;};int main(){ student st; int k=0,i; st.fio="Ivanov"; st.year=1991; st.informatika=3; st.math=5; st.fizika=4; for(i=0;i<10;i++) if (st.fio[i]=='v')k++; cout<<k;}
int x=0, a=1, b=2;if (a==b) x=55; else x=5;
int f1 ( int i ) { int x; x=i+2; cout<<"x="<<x<<"\n"; return (0);}int main ( ){ int a=3,x=6; f1 ( a ); return 0;}
a=3; b=9; c=0;if (a==b) c=a+b;else if (a<=b) c=b-a; else c=a-b;cout<<" c равно"<<c;
n=3; for (s=i=0; i<n; i++)for (j=0; j<n; j++)if (j>i) s+=X[i][j];cout<<" S = "<<s<<endl;
S=0;for (i=0; i<10; i++)if (i>5) S+=X[i];cout<<" S = "<<S<<" \n ";
n=3; for (s=i=0; i<n; i++)if (X[i][i]%3==0) s++;cout<<" S = "<<s<<endl;