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99pointer.c
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#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
int *(*funbyarray(void))[10];
int *(*(*pfunc)(void))[10];
void Initialization(int*(*)[10]);void print(int*(*)[10]);
void (*pfunc_void)(int*(*)[10]);
int main(int argc,char **argv){
pfunc=funbyarray;
pfunc_void=Initialization;
int *(*pi)[10]=(******pfunc)();
for (int i=0;i<10;i++){
*((*pi)+i)=calloc(10,sizeof(int));
}
(******pfunc_void)(pi);
pfunc_void=print;
(******pfunc_void)(pi);
for (int i=0;i<10;i++){
free(*(*(pi)+i));
}
free(pi);
return 0;
}
int *(*funbyarray(void))[10]{
int *(*pi)[10]=malloc(sizeof(int*)*10);
assert(pi!=NULL);
return pi;
}
void Initialization(int*(*pi)[10]){
for (int i=0;i<10;i++){
*(*(pi)+i)=calloc(10,sizeof(int));
}
for (int i=0;i<10;i++){
for (int j=0;j<10;j++){
*(*(*(pi)+i)+j)=i*j;
}
}
return ;
}
void print(int*(*pi)[10]){
for (int i=0;i<10;i++){
for (int j=0;j<10;j++){
printf("%2d ",*(*(*(pi)+i)+j));
}
printf("\n");
}
return ;
}