printing star pattern in C ver1.2

/*this code is to print a pyramid of stars*/

#include<stdio.h>

void fullPyramid();
void leftPyramid();
void rightPyramid();

int main(){
    int choice;
    printf("\nwhat type of star pyramid do u want? \n 1. Full pyramid \n 2. Half pyramid\n enter choice:");
    scanf("%d",&choice);
    puts("\n\n");
    if(choice==1){
        fullPyramid();
    }
    else if(choice==2){
        printf("\n  3.Left Half pyramid\n   4.Right Half pyramid\n  enter choice:");
        scanf("%d",&choice);

        if(choice==3){
            leftPyramid();
        }
        else if(choice==4){
            rightPyramid();
        }
    }
    return 0;
}

void fullPyramid(){

    int rows=1,n=0,temp=0,choice=0;
    for(int z=0;z<100;z++){
        printf("---");
    }
    puts("\n\n");
    printf("1.normal or 2.inverted? enter choice: ");
    scanf("%d",&choice);
    printf("enter the number of rows: ");
    scanf("%d",&n);

    if(choice==1){
        temp=n;
        for(rows=1;rows<=n;rows++,temp--){//this is for number of rows

                for(int i=0;i<temp;i++){// this is for printing spaces
                        printf(" ");
                }
                for(int i=0;i<(2*rows-1);i++){// this is for printing stars
                        printf("*");
                }
                printf("\n");
        }

    }
    else if(choice==2){

        //temp=n;
        for(rows=n;rows>0;rows--,temp++){//this is for number of rows

            for(int i=0;i<temp;i++){// this is for printing spaces
                printf(" ");
            }
            for(int i=0;i<(2*rows-1);i++){// this is for printing stars
                printf("*");
            }
            printf("\n");
        }
    }
}

void leftPyramid(){

    int rows=1,n=0,temp=0;
    for(int z=0;z<100;z++){
        printf("---");
    }
    puts("\n\n");

    printf("enter the number of rows: ");
    scanf("%d",&n);

    temp=n;
    for(rows=1;rows<=n;rows++,temp--){//this is for number of rows

        for(int i=0;i<temp;i++){// this is for printing spaces
            printf(" ");
        }
        for(int i=0;i<rows;i++){// this is for printing stars
            printf("*");
        }
        printf("\n");
    }
}

void rightPyramid(){
    int rows=1,n=0,temp=0;
    for(int z=0;z<100;z++){
        printf("---");
    }
    puts("\n\n");

    printf("enter the number of rows: ");
    scanf("%d",&n);

    temp=n;
    for(rows=1;rows<=n;rows++,temp--){//this is for number of rows

        for(int i=0;i<rows;i++){// this is for printing stars
            printf("*");
        }
        for(int i=0;i<temp;i++){// this is for printing spaces
            printf(" ");
        }
        printf("\n");
    }
}