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#include <stdint.h>
#include <stdio.h>
// example 1
int32_t i32_add_sub(int32_t a, int32_t b, int32_t c);
int64_t i64_add_sub(int64_t a, int64_t b, int64_t c);
// example 2
int32_t i32_mul(int32_t a, int32_t b);
int64_t i32_mul_safe(int32_t a, int32_t b);
#define PRINT_LOG(FMT, CODE) printf(#CODE ": " FMT "\n", CODE)
int main(int argc, const char* argv[])
{
// example 1
PRINT_LOG("%d", i32_add_sub(5, 3, 1));
PRINT_LOG("%lld", i64_add_sub(5, 3, 1));
// example 2
PRINT_LOG("%d", i32_mul(5, 6));
PRINT_LOG("%d", i32_mul(2000000000, 4));
PRINT_LOG("%lld", i32_mul_safe(5, 6));
PRINT_LOG("%lld", i32_mul_safe(2000000000, 4));
}
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