深入探讨C语言和Python的异同

#include <stdio.h>

int main() {
    int a = 10;
    int b = 20;
    int sum = a + b;
    
    printf("The sum of a and b is: %d
", sum);
    
    return 0;
}

a = 10
b = 20
sum = a + b

print("The sum of a and b is:", sum)

int number = 10;
float pi = 3.14;
char letter = 'A';

number = 10
pi = 3.14
letter = 'A'

#include <stdio.h>

int add(int a, int b);

int main() {
    int sum = add(10, 20);
    printf("The sum is: %d
", sum);
    return 0;
}

int add(int a, int b) {
    return a + b;
}

def add(a, b):
    return a + b

sum = add(10, 20)
print("The sum is:", sum)

#include <stdio.h>

int main() {
    int i;
    for(i = 1; i <= 5; i++) {
        if(i % 2 == 0) {
            printf("%d is even
", i);
        } else {
            printf("%d is odd
", i);
        }
    }
    return 0;
}

for i in range(1, 6):
    if i % 2 == 0:
        print(i, "is even")
    else:
        print(i, "is odd")

#include <stdio.h>
#include <errno.h>

int main() {
    FILE *file = fopen("non_existent_file.txt", "r");
    if(file == NULL) {
        perror("Error");
        return errno;
    }
    fclose(file);
    
    return 0;
}

try:
    file = open("non_existent_file.txt", "r")
except FileNotFoundError:
    print("File not found")
else:
    file.close()