指標_整數相乘
user_3763047219
c_cpp
3 years ago
492 B
2
Indexable
#include <iostream> #include <stdio.h> #include <stdbool.h> int mymul(int* a, int size); int mymul(int* a, int size) { int sum = 1; for (int i = 0; i < 4; i++) { sum = sum*(*a); a++; } return sum; } #include <stdio.h> int main() { int data[4] = {}; for (int i = 0; i < 4; i++) { scanf("%d", &data[i]); } int size = sizeof(data) / sizeof(data[0]); printf("%d\n", mymul(data, size)); return 0; }
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