鍦–璇█涓紝鍙互浣跨敤寰幆璇彞鍜岀壒瀹氱殑杈撳嚭鍑芥暟鏉ヨ緭鍑哄浘褰€備互涓嬫槸涓€浜涘父瑙佺殑鍥惧舰杈撳嚭绀轰緥銆?/p>

1. 杈撳嚭鐩磋涓夎褰細

#include <stdio.h>

int main() {
    int i, j, rows;

    printf("Enter number of rows: ");
    scanf("%d", &rows);

    for (i = 1; i <= rows; ++i) {
        for (j = 1; j <= i; ++j) {
            printf("* ");
        }
        printf("\n");
    }
    return 0;
}

2. 杈撳嚭绛夎叞涓夎褰細

#include <stdio.h>

int main() {
    int i, j, rows, space;

    printf("Enter number of rows: ");
    scanf("%d", &rows);

    space = rows - 1;

    for (i = 1; i <= rows; ++i) {
        for (j = 1; j <= space; ++j) {
            printf(" ");
        }
        space--;

        for (j = 1; j <= 2 * i - 1; ++j) {
            printf("*");
        }
        printf("\n");
    }
    return 0;
}

3. 杈撳嚭鐭╁舰锛?/li>

#include <stdio.h>

int main() {
    int i, j, rows, columns;

    printf("Enter number of rows: ");
    scanf("%d", &rows);
    printf("Enter number of columns: ");
    scanf("%d", &columns);

    for (i = 1; i <= rows; ++i) {
        for (j = 1; j <= columns; ++j) {
            printf("*");
        }
        printf("\n");
    }
    return 0;
}

杩欏彧鏄竴浜涚畝鍗曠殑鍥惧舰杈撳嚭绀轰緥锛屼綘鍙互鏍规嵁闇€姹傝繘琛屼慨鏀瑰拰鎵╁睍銆?/p>