#include <stdio.h>
#include <math.h>
 
int main(void) {
    int n = 2147483647; // intのmax値
 
#ifdef _MSC_VER // Visual C/C++の場合
    long nL = 2147483647; // longのmax値
#else // gcc, clangの場合
    long nL = 9223372036854775807; // longのmax値
#endif
 
    long long nLL = 9223372036854775807; // long longのmax値
 
    printf("%f\n", sqrt(n));
    printf("%f\n", pow(n, 0.5));
 
    printf("%f\n", sqrt(nL));
    printf("%f\n", pow(nL, 0.5));
 
    printf("%f\n", sqrt(nLL));
    printf("%f\n", pow(nLL, 0.5));
}
 

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