#include <stdio.h> #include <stdint.h> // needed for fixed-width integers int main() { int8_t a = 100; // 8-bit integer int16_t b = 30000; // 16-bit integer int32_t c = 2000000; // 32-bit integer int64_t d = 9000000000; // 64-bit integer printf("%d\n", a); printf("%d\n", b); printf("%d\n", c); printf("%lld\n", d); // use %lld for 64-bit return 0; }