引言C语言作为一种基础且强大的编程语言,广泛应用于系统开发、嵌入式系统、操作系统等领域。进阶C语言编程,不仅需要掌握语言基础,还需要通过实战案例来提升编程技巧。本文将基于一系列精选的实战案例,深入解析...
C语言作为一种基础且强大的编程语言,广泛应用于系统开发、嵌入式系统、操作系统等领域。进阶C语言编程,不仅需要掌握语言基础,还需要通过实战案例来提升编程技巧。本文将基于一系列精选的实战案例,深入解析C语言编程的进阶之路。
#include
int main() { int num1, num2, sum; printf("Enter two integers: "); scanf("%d %d", &num1, &num2); sum = num1 + num2; printf("Sum: %d\n", sum); return 0;
} #include
int main() { int i; for (i = 1; i <= 10; i++) { printf("%d\n", i); } return 0;
} #include
int gcd(int a, int b) { if (b == 0) return a; return gcd(b, a % b);
}
int main() { int num1, num2, result; printf("Enter two integers: "); scanf("%d %d", &num1, &num2); result = gcd(num1, num2); printf("GCD: %d\n", result); return 0;
} #include
int main() { float scores[10], sum = 0, average; int i; printf("Enter 10 students' scores:\n"); for (i = 0; i < 10; i++) { scanf("%f", &scores[i]); sum += scores[i]; } average = sum / 10; printf("Average score: %.2f\n", average); return 0;
} #include
void swap(int *a, int *b) { int temp = *a; *a = *b; *b = temp;
}
int main() { int x = 10, y = 20; printf("Before swap: x = %d, y = %d\n", x, y); swap(&x, &y); printf("After swap: x = %d, y = %d\n", x, y); return 0;
} #include
int main() { FILE *file; char text[100]; file = fopen("output.txt", "w"); if (file == NULL) { printf("Error opening file!\n"); return 1; } printf("Enter text to save:\n"); fgets(text, 100, stdin); fputs(text, file); fclose(file); return 0;
} 通过以上实战案例,读者可以逐步提升C语言编程技巧。实际编程中,要不断练习和积累经验,才能更好地应对各种复杂问题。希望本文能为你的C语言学习之路提供帮助。