How to write the ninety-nine multiplication table code in C language

How to write the ninety-nine multiplication table code in c language

The ninety-nine multiplication table has 9 lines in total 9 Column, focusing on the mastery of for loop, the code is written as follows:

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#include <stdio.h>
int main(){
    int i,j,n;
    for(i=1;i<=9;i++){
        for(j=1;j<=i;j++)
            printf("%d*%d=%2d  ",i,j,i*j);
        printf("\n");
    }
    return 0;
}

The running results are as follows:

1*1= 1
2*1= 2  2*2= 4
3*1= 3  3*2= 6  3*3= 9
4*1= 4  4*2= 8  4*3=12  4*4=16
5*1= 5  5*2=10  5*3=15  5*4=20  5*5=25
6*1= 6  6*2=12  6*3=18  6*4=24  6*5=30  6*6=36
7*1= 7  7*2=14  7*3=21  7*4=28  7*5=35  7*6=42  7*7=49
8*1= 8  8*2=16  8*3=24  8*4=32  8*5=40  8*6=48  8*7=56  8*8=64
9*1= 9  9*2=18  9*3=27  9*4=36  9*5=45  9*6=54  9*7=63  9*8=72  9*9=81

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