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#include <stdio.h>
#include <string.h>
void payment(char *name, double amount_cny, char *purpose, int purpose_len)
{
double amount_usd = amount_cny / 6.466;
char memo[40];
strcpy(memo, "Payment for: ");
memcpy(memo + strlen(memo), purpose, purpose_len);
//write_check(name, amount_usd, memo);
printf("address of amount_usd: %p\naddress of memo: %p\n", &amount_usd, memo);
printf("purpose_len: %d\n", purpose_len);
printf("amount_usd: %f\npurpose: %s\n", amount_usd, purpose);
return;
}
int main()
{
char name[] = "username";
double amount_cny = 646.60;
char purpose[] = "\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41";
int purpose_len = strlen(purpose);
payment(name, amount_cny, purpose, purpose_len);
return 0;
}
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