char *ch;
ch=(char*)malloc(n*sizeof(char));
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void opp(int *p){ *p=3;}void ppo(void (*opp)(int *n)){ int n=7; opp(&n); cout<<n;}int main(){ ppo(opp); return 0;}------------------------------void opp(int *p){ *p=3;}void ppo()//void (*opp)(int *n)){ int n=7; opp(&n); cout<<n;}int main(){ ppo(); return 0;}------------------------------void ppo(void (*opp)(int *n)){ int n=7; opp(&n); cout<<n;}void opp(int *p){ *p=3;}int main(){ ppo(opp); return 0;===============================
#include<bits_stdc++.h>using namespace std;void get(char *p){ cout<<p<<endl; char c[]="bei"; if(!strcmp(p,c)) cout<<"yes"; else cout<<"no";}int main (){ char c[10]; cin>>c; get(c); return 0;} ------------------------------#include<bits_stdc++.h>using namespace std;int main ()
{ int i; int a[6]; for(i=0;i<6;i++) { a[i]=(rand()%100);//(rand()%(b-a))+a //a~b区间 cout<<a[i]<<endl; } return 0;}==========================================
#include<iostream>
using namespace std;int main(){ char c[2][10]; char ci[8]="abcsd"; int i=0,j=0; while((c[1][i++]=ci[j++])!='\0'); cout<<c[1];//cout can putout chars! return 0;}
}