实例 C 语言输入两个数字并打印总和

#include <stdio.h>

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int main() {

  // Create a string

  char firstName[30];

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  // Ask the user to input some text

  printf("Enter your first name: \n");

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  // Get and save the text

  scanf("%s", firstName);

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  // Output the text

  printf("Hello %s.", firstName);

  return 0;

}

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