c语言程序设计数字金字塔,C语言的数字金字塔

int sum(int m, int n);

void pyramid( int n );

int main()

{

int m, n;

scanf("%d %d", &m, &n);

printf("sum = %d\n", sum(m, n));

printf("please input a number/n:");

scanf("%d",&n);

pyramid(n);

return 0;

}

int sum(int m,int n){

int t=0;

while(m<=n){

t=t+m;

m++;

}

return t;

}

void pyramid( int n ){

int i,j,k;

for(i=1;i<=n;i++){

for(j=1;j<=n-i;j++){

printf(" ");

}

for(k=1;k<=i;k++){

printf("%d ",i);

}

printf("\n");

}

}

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标签：pyramid,return,数字,int,sum,C语言,printf,金字塔,void

来源： https://blog.youkuaiyun.com/izhangye/article/details/104630761