Created
July 18, 2018 04:48
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Apply function in C
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#include <stdio.h> | |
#include <stdlib.h> | |
int multiply10 (int in) | |
{ | |
return in * 10; | |
} | |
void apply (int (*fpa)(int), int *pa, size_t siz) | |
{ | |
for (int i = 0; i < siz; i++) | |
{ | |
*(pa + i) = (*fpa)(*(pa + i)); | |
} | |
} | |
int main() | |
{ | |
int *pa = malloc(sizeof(int)*10); | |
size_t arraysize = 10; | |
/* 初期化 */ | |
for (int i = 0; i < arraysize; i++) | |
{ | |
pa[i] = i + 1; | |
} | |
/* 初期状態を表示 */ | |
for (int i = 0; i < arraysize; i++) | |
{ | |
printf("%d ", *(pa + i)); | |
} | |
printf("\n"); | |
apply (multiply10, pa, arraysize); | |
/* 適用後の状態を表示 */ | |
for (int i = 0; i < arraysize; i++) | |
{ | |
printf("%d ", *(pa + i)); | |
} | |
printf("\n"); | |
return 0; | |
} |
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