C/4.菱形输出.cpp

#include <stdio.h>
int main() {
    // <20><><EFBFBD>ǰ4<C7B0><34>
    for (int i = 0; i < 4; i++) {
        for (int j = 0; j <= 2-i; j++) {
            printf(" ");
        }
        for (int k = 0; k <= 2*i; k++) {
            printf("*");
        }
        printf("\n");
    }
    // <20><><EFBFBD><EFBFBD><EFBFBD>3<EFBFBD><33>
    for (int i = 0; i < 3; i++) {
        for (int j = 0; j <= i; j++) {
            printf(" ");
        }
        for (int k = 0; k <= 4-2*i; k++) {
            printf("*");
        }
        printf("\n");
    }
  
}