读程序写结果1． # include void main(){ int s=0; for (int i=1; ; i++) { if (s>50) break; if (i%2==0) s+=i; } cout <<"i,s="<void main(){ char a[]="abcdabcabfgacd"; int i1=0,i2=0,i=0; while (a[i]) { if (a[i]=='a') i1++; if (a[i]=='b') i2++; i++;}结果：4 3 cout <void main(){ int a[9]={2,4,6,8,10,12,14,16,18}; for (int i=0; i<9; i++) { cout <void LE(int * a,int * b) { int x=*a; *a=*b; *b=x; cout <<*a<<' '<<*b<class A { int a,b;public : A() { a=b=0; } A(int aa,int bb) { a=aa; b=bb; cout <template class FF { TT a1,a2,a3;public : FF(TT b1,TT b2,TT b3) { a1=b1; a2=b2; a3=b3; } TT Sum() { return a1+a2+a3; }};void main(){ FF x(2,3,4),y(5,7,9); cout <void SB(char ch) { switch(ch){ case 'A': case 'a': cout <<"well!"; break; case 'B': case 'b': cout <<"good!"; break; case 'C': case 'c': cout <<"pass!"; break; default: cout <<"nad!"; break; }} good! pass! nad! well!void main() { char a1='b',a2='C',a3='f'; SB(a1);SB(a2);SB(a3);SB('A'); cout <# include void main() { char *a[5]={"student","worker","cadre","soldier","peasant"}; char *p1,*p2; p1=p2=a[0]; for (int i=0; i<5; i++) { if (strcmp(a[i],p1)>0) p1=a[i]; if (strcmp(a[i],p2)<0) p2=a[i]; } cout <int a=5;void main() { int a=10,b=20; cout <int LB(int *a,int n) { int s=1; for (int i=0; iclass A { int a;public: A(int aa=0) { a=aa; } ~A() { cout <<"Destructor A!"<class A { int a;public: A(int aa=0) { a=aa; } ~A() { cout <<"Destructor A!"<
