#include <stdio.h> #include <string.h> int main() { char str_a[20]; strcpy(str_a, "Hello, world!\n"); printf(str_a); } Hello, world!</string.h></stdio.h>

#include <stdio.h> int main() { char str_a[20]; str_a[0] = "H"; str_a[1] = "e"; str_a[2] = "l"; str_a[3] = "l"; str_a[4] = "o"; str_a[5] = ","; str_a[6] = " "; str_a[7] = "w"; str_a[8] = "o"; str_a[9] = "r"; str_a[10]= "l"; str_a[11]= "d"; str_a[12</stdio.h>…

#include <stdio.h> int main() { int fahr, celsius; int lower, upper, step; lower = 0; upper = 300; step = 20; fahr = lower; while (fahr <= upper) { celsius = 5 * (fahr-32) / 9; printf("%d\t%d\n", fahr, celsius); fahr = fahr + step; } } 0 -17 20 -6 </stdio.h>…

#include <stdio.h> #include <string.h> int main() { char message[20]; int count, i; strcpy(message, "Hello, world!"); printf("何度繰り返しますか？ "); scanf("%d", &count); for (i=0; i < count; i++) printf("%3d - %s\n", i+1, message); } 何度繰り返しますか？ 1</string.h></stdio.h>…

John von Neumann's birthday

#include <stdio.h> int main() { int i; printf("2\n"); for (i=3; i<=10000; i++) printf("%d\n", i); return 0; }</stdio.h>

#include <stdio.h> int main() { int i; for (i=2; i<=10000; i++) { printf("%d\n", i); } return 0; }</stdio.h>

#include <stdio.h> int main() { int i; for (i=0; i<10; i++) puts("Hello, world!"); return 0; } Hello, world! Hello, world! Hello, world! Hello, world! Hello, world! Hello, world! Hello, world! Hello, world! Hello, world! Hello, world!</stdio.h>

#include <stdio.h> int main() { int i=0; while (i<10) { puts("Hello, world!"); i++; } return 0; } Hello, world! Hello, world! Hello, world! Hello, world! Hello, world! Hello, world! Hello, world! Hello, world! Hello, world! Hello, world!</stdio.h>

#include <stdio.h> int main() { printf("Hello, world!\n"); return 0; } Hello, world!</stdio.h>

print('Hello, world!') Hello, world!